Home / 83,418,537.91-125,133,009.40-22,007,755.52

Finding the Fourth Proportional to 83,418,537.91, 125,133,009.40 and 22,007,755.52

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Solution

The fourth proportional to 83,418,537.91, 125,133,009.40 and 22,007,755.52 is: 33,013,005.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,418,537.91 : 125,133,009.40 = 22,007,755.52 : x
  2. Step 2: Convert to fraction form
    83,418,537.91/125,133,009.40 = 22,007,755.52/x
  3. Step 3: Cross multiply
    83,418,537.91x = 125,133,009.40 × 22,007,755.52
  4. Step 4: Simplify right side
    83,418,537.91x = 2,753,896,678,357,062
  5. Step 5: Solve for x
    x = 2,753,896,678,357,062/83,418,537.91
  6. Step 6: Final answer
    x = 33,013,005.83

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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.