Home / 67,995,174.40-101,992,761.60-57,472,642.60

Finding the Fourth Proportional to 67,995,174.40, 101,992,761.60 and 57,472,642.60

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Solution

The fourth proportional to 67,995,174.40, 101,992,761.60 and 57,472,642.60 is: 86,208,963.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,995,174.40 : 101,992,761.60 = 57,472,642.60 : x
  2. Step 2: Convert to fraction form
    67,995,174.40/101,992,761.60 = 57,472,642.60/x
  3. Step 3: Cross multiply
    67,995,174.40x = 101,992,761.60 × 57,472,642.60
  4. Step 4: Simplify right side
    67,995,174.40x = 5,861,793,535,223,804
  5. Step 5: Solve for x
    x = 5,861,793,535,223,804/67,995,174.40
  6. Step 6: Final answer
    x = 86,208,963.90

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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.