Home / 52,488,045.35-78,732,068.03-50,362,281.35

Finding the Fourth Proportional to 52,488,045.35, 78,732,068.03 and 50,362,281.35

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Solution

The fourth proportional to 52,488,045.35, 78,732,068.03 and 50,362,281.35 is: 75,543,422.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,488,045.35 : 78,732,068.03 = 50,362,281.35 : x
  2. Step 2: Convert to fraction form
    52,488,045.35/78,732,068.03 = 50,362,281.35/x
  3. Step 3: Cross multiply
    52,488,045.35x = 78,732,068.03 × 50,362,281.35
  4. Step 4: Simplify right side
    52,488,045.35x = 3,965,126,561,142,389.50
  5. Step 5: Solve for x
    x = 3,965,126,561,142,389.50/52,488,045.35
  6. Step 6: Final answer
    x = 75,543,422.03

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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.