Home / 63,008.20-94,512.30-45,641.80

Finding the Fourth Proportional to 63,008.20, 94,512.30 and 45,641.80

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Solution

The fourth proportional to 63,008.20, 94,512.30 and 45,641.80 is: 68,462.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,008.20 : 94,512.30 = 45,641.80 : x
  2. Step 2: Convert to fraction form
    63,008.20/94,512.30 = 45,641.80/x
  3. Step 3: Cross multiply
    63,008.20x = 94,512.30 × 45,641.80
  4. Step 4: Simplify right side
    63,008.20x = 4,313,711,494.14
  5. Step 5: Solve for x
    x = 4,313,711,494.14/63,008.20
  6. Step 6: Final answer
    x = 68,462.70

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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.