Home / 63,060.13-94,590.20-18,687.52

Finding the Fourth Proportional to 63,060.13, 94,590.20 and 18,687.52

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Solution

The fourth proportional to 63,060.13, 94,590.20 and 18,687.52 is: 28,031.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,060.13 : 94,590.20 = 18,687.52 : x
  2. Step 2: Convert to fraction form
    63,060.13/94,590.20 = 18,687.52/x
  3. Step 3: Cross multiply
    63,060.13x = 94,590.20 × 18,687.52
  4. Step 4: Simplify right side
    63,060.13x = 1,767,656,254.30
  5. Step 5: Solve for x
    x = 1,767,656,254.30/63,060.13
  6. Step 6: Final answer
    x = 28,031.28

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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.