Home / 60,487,515.70-90,731,273.55-54,251,941.30

Finding the Fourth Proportional to 60,487,515.70, 90,731,273.55 and 54,251,941.30

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Solution

The fourth proportional to 60,487,515.70, 90,731,273.55 and 54,251,941.30 is: 81,377,911.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,487,515.70 : 90,731,273.55 = 54,251,941.30 : x
  2. Step 2: Convert to fraction form
    60,487,515.70/90,731,273.55 = 54,251,941.30/x
  3. Step 3: Cross multiply
    60,487,515.70x = 90,731,273.55 × 54,251,941.30
  4. Step 4: Simplify right side
    60,487,515.70x = 4,922,347,726,708,842
  5. Step 5: Solve for x
    x = 4,922,347,726,708,842/60,487,515.70
  6. Step 6: Final answer
    x = 81,377,911.95

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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.