Home / 52,006,450.20-78,009,675.30-26,497,282.20

Finding the Fourth Proportional to 52,006,450.20, 78,009,675.30 and 26,497,282.20

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Solution

The fourth proportional to 52,006,450.20, 78,009,675.30 and 26,497,282.20 is: 39,745,923.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,006,450.20 : 78,009,675.30 = 26,497,282.20 : x
  2. Step 2: Convert to fraction form
    52,006,450.20/78,009,675.30 = 26,497,282.20/x
  3. Step 3: Cross multiply
    52,006,450.20x = 78,009,675.30 × 26,497,282.20
  4. Step 4: Simplify right side
    52,006,450.20x = 2,067,044,380,754,469.50
  5. Step 5: Solve for x
    x = 2,067,044,380,754,469.50/52,006,450.20
  6. Step 6: Final answer
    x = 39,745,923.30

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Double scale
Find fourth proportional to 52,006,451.20, 78,009,676.80 and 26,497,283.20
Similar ratio
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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.