Home / 42,712,429.52-58,895,922.28-27,217,971.92

Finding the Fourth Proportional to 42,712,429.52, 58,895,922.28 and 27,217,971.92

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Solution

The fourth proportional to 42,712,429.52, 58,895,922.28 and 27,217,971.92 is: 37,530,704.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,712,429.52 : 58,895,922.28 = 27,217,971.92 : x
  2. Step 2: Convert to fraction form
    42,712,429.52/58,895,922.28 = 27,217,971.92/x
  3. Step 3: Cross multiply
    42,712,429.52x = 58,895,922.28 × 27,217,971.92
  4. Step 4: Simplify right side
    42,712,429.52x = 1,603,027,558,819,542.50
  5. Step 5: Solve for x
    x = 1,603,027,558,819,542.50/42,712,429.52
  6. Step 6: Final answer
    x = 37,530,704.22

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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.