Home / 113,428,591.60-170,142,887.40-36,754,121.20

Finding the Fourth Proportional to 113,428,591.60, 170,142,887.40 and 36,754,121.20

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Solution

The fourth proportional to 113,428,591.60, 170,142,887.40 and 36,754,121.20 is: 55,131,181.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,428,591.60 : 170,142,887.40 = 36,754,121.20 : x
  2. Step 2: Convert to fraction form
    113,428,591.60/170,142,887.40 = 36,754,121.20/x
  3. Step 3: Cross multiply
    113,428,591.60x = 170,142,887.40 × 36,754,121.20
  4. Step 4: Simplify right side
    113,428,591.60x = 6,253,452,304,817,554
  5. Step 5: Solve for x
    x = 6,253,452,304,817,554/113,428,591.60
  6. Step 6: Final answer
    x = 55,131,181.80

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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.