Home / 60,356,007.40-90,540,489.18-25,815,998.44

Finding the Fourth Proportional to 60,356,007.40, 90,540,489.18 and 25,815,998.44

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Solution

The fourth proportional to 60,356,007.40, 90,540,489.18 and 25,815,998.44 is: 38,726,768.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,356,007.40 : 90,540,489.18 = 25,815,998.44 : x
  2. Step 2: Convert to fraction form
    60,356,007.40/90,540,489.18 = 25,815,998.44/x
  3. Step 3: Cross multiply
    60,356,007.40x = 90,540,489.18 × 25,815,998.44
  4. Step 4: Simplify right side
    60,356,007.40x = 2,337,393,127,427,717
  5. Step 5: Solve for x
    x = 2,337,393,127,427,717/60,356,007.40
  6. Step 6: Final answer
    x = 38,726,768.52

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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.