Home / 63,685.20-95,527.80-54,937.20

Finding the Fourth Proportional to 63,685.20, 95,527.80 and 54,937.20

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Solution

The fourth proportional to 63,685.20, 95,527.80 and 54,937.20 is: 82,405.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,685.20 : 95,527.80 = 54,937.20 : x
  2. Step 2: Convert to fraction form
    63,685.20/95,527.80 = 54,937.20/x
  3. Step 3: Cross multiply
    63,685.20x = 95,527.80 × 54,937.20
  4. Step 4: Simplify right side
    63,685.20x = 5,248,029,854.16
  5. Step 5: Solve for x
    x = 5,248,029,854.16/63,685.20
  6. Step 6: Final answer
    x = 82,405.80

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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.