Home / 49,512,084.60-74,126,409.30-43,843,380.60

Finding the Fourth Proportional to 49,512,084.60, 74,126,409.30 and 43,843,380.60

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Solution

The fourth proportional to 49,512,084.60, 74,126,409.30 and 43,843,380.60 is: 65,639,578.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,512,084.60 : 74,126,409.30 = 43,843,380.60 : x
  2. Step 2: Convert to fraction form
    49,512,084.60/74,126,409.30 = 43,843,380.60/x
  3. Step 3: Cross multiply
    49,512,084.60x = 74,126,409.30 × 43,843,380.60
  4. Step 4: Simplify right side
    49,512,084.60x = 3,249,952,375,451,279.50
  5. Step 5: Solve for x
    x = 3,249,952,375,451,279.50/49,512,084.60
  6. Step 6: Final answer
    x = 65,639,578.74

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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.