Home / 109,150,470.60-163,728,330.30-32,476,000.20

Finding the Fourth Proportional to 109,150,470.60, 163,728,330.30 and 32,476,000.20

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Solution

The fourth proportional to 109,150,470.60, 163,728,330.30 and 32,476,000.20 is: 48,714,781.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,150,470.60 : 163,728,330.30 = 32,476,000.20 : x
  2. Step 2: Convert to fraction form
    109,150,470.60/163,728,330.30 = 32,476,000.20/x
  3. Step 3: Cross multiply
    109,150,470.60x = 163,728,330.30 × 32,476,000.20
  4. Step 4: Simplify right side
    109,150,470.60x = 5,317,241,287,568,466
  5. Step 5: Solve for x
    x = 5,317,241,287,568,466/109,150,470.60
  6. Step 6: Final answer
    x = 48,714,781.15

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1.5x scale

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.