Home / 74,732,640.10-112,098,960.15-49,202,476.90

Finding the Fourth Proportional to 74,732,640.10, 112,098,960.15 and 49,202,476.90

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Solution

The fourth proportional to 74,732,640.10, 112,098,960.15 and 49,202,476.90 is: 73,803,715.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,732,640.10 : 112,098,960.15 = 49,202,476.90 : x
  2. Step 2: Convert to fraction form
    74,732,640.10/112,098,960.15 = 49,202,476.90/x
  3. Step 3: Cross multiply
    74,732,640.10x = 112,098,960.15 × 49,202,476.90
  4. Step 4: Simplify right side
    74,732,640.10x = 5,515,546,497,294,396
  5. Step 5: Solve for x
    x = 5,515,546,497,294,396/74,732,640.10
  6. Step 6: Final answer
    x = 73,803,715.35

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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.