Home / 42,063,623.81-58,078,545.21-27,187,747.52

Finding the Fourth Proportional to 42,063,623.81, 58,078,545.21 and 27,187,747.52

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Solution

The fourth proportional to 42,063,623.81, 58,078,545.21 and 27,187,747.52 is: 37,538,963.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,063,623.81 : 58,078,545.21 = 27,187,747.52 : x
  2. Step 2: Convert to fraction form
    42,063,623.81/58,078,545.21 = 27,187,747.52/x
  3. Step 3: Cross multiply
    42,063,623.81x = 58,078,545.21 × 27,187,747.52
  4. Step 4: Simplify right side
    42,063,623.81x = 1,579,024,823,207,992.75
  5. Step 5: Solve for x
    x = 1,579,024,823,207,992.75/42,063,623.81
  6. Step 6: Final answer
    x = 37,538,963.13

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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.