Home / 80,850,834.60-121,276,251.90-32,304,683.40

Finding the Fourth Proportional to 80,850,834.60, 121,276,251.90 and 32,304,683.40

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Solution

The fourth proportional to 80,850,834.60, 121,276,251.90 and 32,304,683.40 is: 48,457,025.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,850,834.60 : 121,276,251.90 = 32,304,683.40 : x
  2. Step 2: Convert to fraction form
    80,850,834.60/121,276,251.90 = 32,304,683.40/x
  3. Step 3: Cross multiply
    80,850,834.60x = 121,276,251.90 × 32,304,683.40
  4. Step 4: Simplify right side
    80,850,834.60x = 3,917,790,921,568,148.50
  5. Step 5: Solve for x
    x = 3,917,790,921,568,148.50/80,850,834.60
  6. Step 6: Final answer
    x = 48,457,025.10

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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.