Home / 63,250.08-94,842.88-21,115.01

Finding the Fourth Proportional to 63,250.08, 94,842.88 and 21,115.01

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Solution

The fourth proportional to 63,250.08, 94,842.88 and 21,115.01 is: 31,661.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,250.08 : 94,842.88 = 21,115.01 : x
  2. Step 2: Convert to fraction form
    63,250.08/94,842.88 = 21,115.01/x
  3. Step 3: Cross multiply
    63,250.08x = 94,842.88 × 21,115.01
  4. Step 4: Simplify right side
    63,250.08x = 2,002,608,543.95
  5. Step 5: Solve for x
    x = 2,002,608,543.95/63,250.08
  6. Step 6: Final answer
    x = 31,661.76

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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.