Home / 72,073,553.24-108,124,239.17-23,538,358.91

Finding the Fourth Proportional to 72,073,553.24, 108,124,239.17 and 23,538,358.91

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Solution

The fourth proportional to 72,073,553.24, 108,124,239.17 and 23,538,358.91 is: 35,312,080.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,073,553.24 : 108,124,239.17 = 23,538,358.91 : x
  2. Step 2: Convert to fraction form
    72,073,553.24/108,124,239.17 = 23,538,358.91/x
  3. Step 3: Cross multiply
    72,073,553.24x = 108,124,239.17 × 23,538,358.91
  4. Step 4: Simplify right side
    72,073,553.24x = 2,545,067,147,972,365.50
  5. Step 5: Solve for x
    x = 2,545,067,147,972,365.50/72,073,553.24
  6. Step 6: Final answer
    x = 35,312,080.97

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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.