Home / 63,641.18-95,473.52-20,949.02

Finding the Fourth Proportional to 63,641.18, 95,473.52 and 20,949.02

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Solution

The fourth proportional to 63,641.18, 95,473.52 and 20,949.02 is: 31,427.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,641.18 : 95,473.52 = 20,949.02 : x
  2. Step 2: Convert to fraction form
    63,641.18/95,473.52 = 20,949.02/x
  3. Step 3: Cross multiply
    63,641.18x = 95,473.52 × 20,949.02
  4. Step 4: Simplify right side
    63,641.18x = 2,000,076,679.95
  5. Step 5: Solve for x
    x = 2,000,076,679.95/63,641.18
  6. Step 6: Final answer
    x = 31,427.40

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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.