Home / 63,331.53-94,983.08-18,952.61

Finding the Fourth Proportional to 63,331.53, 94,983.08 and 18,952.61

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Solution

The fourth proportional to 63,331.53, 94,983.08 and 18,952.61 is: 28,424.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,331.53 : 94,983.08 = 18,952.61 : x
  2. Step 2: Convert to fraction form
    63,331.53/94,983.08 = 18,952.61/x
  3. Step 3: Cross multiply
    63,331.53x = 94,983.08 × 18,952.61
  4. Step 4: Simplify right side
    63,331.53x = 1,800,176,702.16
  5. Step 5: Solve for x
    x = 1,800,176,702.16/63,331.53
  6. Step 6: Final answer
    x = 28,424.65

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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.