Home / 44,765,981.70-67,148,972.55-31,161,092.10

Finding the Fourth Proportional to 44,765,981.70, 67,148,972.55 and 31,161,092.10

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Solution

The fourth proportional to 44,765,981.70, 67,148,972.55 and 31,161,092.10 is: 46,741,638.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,765,981.70 : 67,148,972.55 = 31,161,092.10 : x
  2. Step 2: Convert to fraction form
    44,765,981.70/67,148,972.55 = 31,161,092.10/x
  3. Step 3: Cross multiply
    44,765,981.70x = 67,148,972.55 × 31,161,092.10
  4. Step 4: Simplify right side
    44,765,981.70x = 2,092,435,318,050,921.75
  5. Step 5: Solve for x
    x = 2,092,435,318,050,921.75/44,765,981.70
  6. Step 6: Final answer
    x = 46,741,638.15

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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.