Home / 83,589,781.60-125,384,672.40-22,178,821.60

Finding the Fourth Proportional to 83,589,781.60, 125,384,672.40 and 22,178,821.60

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Solution

The fourth proportional to 83,589,781.60, 125,384,672.40 and 22,178,821.60 is: 33,268,232.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,589,781.60 : 125,384,672.40 = 22,178,821.60 : x
  2. Step 2: Convert to fraction form
    83,589,781.60/125,384,672.40 = 22,178,821.60/x
  3. Step 3: Cross multiply
    83,589,781.60x = 125,384,672.40 × 22,178,821.60
  4. Step 4: Simplify right side
    83,589,781.60x = 2,780,884,280,534,044
  5. Step 5: Solve for x
    x = 2,780,884,280,534,044/83,589,781.60
  6. Step 6: Final answer
    x = 33,268,232.40

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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.