Home / 63,875.20-95,823.04-18,901.12

Finding the Fourth Proportional to 63,875.20, 95,823.04 and 18,901.12

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Solution

The fourth proportional to 63,875.20, 95,823.04 and 18,901.12 is: 28,354.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,875.20 : 95,823.04 = 18,901.12 : x
  2. Step 2: Convert to fraction form
    63,875.20/95,823.04 = 18,901.12/x
  3. Step 3: Cross multiply
    63,875.20x = 95,823.04 × 18,901.12
  4. Step 4: Simplify right side
    63,875.20x = 1,811,162,777.80
  5. Step 5: Solve for x
    x = 1,811,162,777.80/63,875.20
  6. Step 6: Final answer
    x = 28,354.71

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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.