Home / 57,747,621.60-86,670,421.20-23,693,407.20

Finding the Fourth Proportional to 57,747,621.60, 86,670,421.20 and 23,693,407.20

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Solution

The fourth proportional to 57,747,621.60, 86,670,421.20 and 23,693,407.20 is: 35,560,210.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,747,621.60 : 86,670,421.20 = 23,693,407.20 : x
  2. Step 2: Convert to fraction form
    57,747,621.60/86,670,421.20 = 23,693,407.20/x
  3. Step 3: Cross multiply
    57,747,621.60x = 86,670,421.20 × 23,693,407.20
  4. Step 4: Simplify right side
    57,747,621.60x = 2,053,517,581,687,112.75
  5. Step 5: Solve for x
    x = 2,053,517,581,687,112.75/57,747,621.60
  6. Step 6: Final answer
    x = 35,560,210.53

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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.