Home / 62,493.64-93,750.20-20,363.92

Finding the Fourth Proportional to 62,493.64, 93,750.20 and 20,363.92

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Solution

The fourth proportional to 62,493.64, 93,750.20 and 20,363.92 is: 30,549.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,493.64 : 93,750.20 = 20,363.92 : x
  2. Step 2: Convert to fraction form
    62,493.64/93,750.20 = 20,363.92/x
  3. Step 3: Cross multiply
    62,493.64x = 93,750.20 × 20,363.92
  4. Step 4: Simplify right side
    62,493.64x = 1,909,121,572.78
  5. Step 5: Solve for x
    x = 1,909,121,572.78/62,493.64
  6. Step 6: Final answer
    x = 30,549.05

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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.