Home / 52,006,801.20-78,010,201.80-26,497,633.20

Finding the Fourth Proportional to 52,006,801.20, 78,010,201.80 and 26,497,633.20

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Solution

The fourth proportional to 52,006,801.20, 78,010,201.80 and 26,497,633.20 is: 39,746,449.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,006,801.20 : 78,010,201.80 = 26,497,633.20 : x
  2. Step 2: Convert to fraction form
    52,006,801.20/78,010,201.80 = 26,497,633.20/x
  3. Step 3: Cross multiply
    52,006,801.20x = 78,010,201.80 × 26,497,633.20
  4. Step 4: Simplify right side
    52,006,801.20x = 2,067,085,713,154,379.50
  5. Step 5: Solve for x
    x = 2,067,085,713,154,379.50/52,006,801.20
  6. Step 6: Final answer
    x = 39,746,449.80

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Similar ratio
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1.5x scale

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.