Home / 92,707,616.88-127,952,344.80-53,542,354.32

Finding the Fourth Proportional to 92,707,616.88, 127,952,344.80 and 53,542,354.32

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Solution

The fourth proportional to 92,707,616.88, 127,952,344.80 and 53,542,354.32 is: 73,897,593.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,707,616.88 : 127,952,344.80 = 53,542,354.32 : x
  2. Step 2: Convert to fraction form
    92,707,616.88/127,952,344.80 = 53,542,354.32/x
  3. Step 3: Cross multiply
    92,707,616.88x = 127,952,344.80 × 53,542,354.32
  4. Step 4: Simplify right side
    92,707,616.88x = 6,850,869,781,356,409
  5. Step 5: Solve for x
    x = 6,850,869,781,356,409/92,707,616.88
  6. Step 6: Final answer
    x = 73,897,593.44

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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.