Home / 42,617,617.38-58,828,305.56-27,934,229.93

Finding the Fourth Proportional to 42,617,617.38, 58,828,305.56 and 27,934,229.93

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Solution

The fourth proportional to 42,617,617.38, 58,828,305.56 and 27,934,229.93 is: 38,559,720.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,617,617.38 : 58,828,305.56 = 27,934,229.93 : x
  2. Step 2: Convert to fraction form
    42,617,617.38/58,828,305.56 = 27,934,229.93/x
  3. Step 3: Cross multiply
    42,617,617.38x = 58,828,305.56 × 27,934,229.93
  4. Step 4: Simplify right side
    42,617,617.38x = 1,643,323,413,471,524.75
  5. Step 5: Solve for x
    x = 1,643,323,413,471,524.75/42,617,617.38
  6. Step 6: Final answer
    x = 38,559,720.47

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.