Home / 49,006,850.80-73,510,276.20-31,874,767.60

Finding the Fourth Proportional to 49,006,850.80, 73,510,276.20 and 31,874,767.60

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Solution

The fourth proportional to 49,006,850.80, 73,510,276.20 and 31,874,767.60 is: 47,812,151.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,006,850.80 : 73,510,276.20 = 31,874,767.60 : x
  2. Step 2: Convert to fraction form
    49,006,850.80/73,510,276.20 = 31,874,767.60/x
  3. Step 3: Cross multiply
    49,006,850.80x = 73,510,276.20 × 31,874,767.60
  4. Step 4: Simplify right side
    49,006,850.80x = 2,343,122,970,086,811.50
  5. Step 5: Solve for x
    x = 2,343,122,970,086,811.50/49,006,850.80
  6. Step 6: Final answer
    x = 47,812,151.40

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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.