Home / 63,120.20-94,664.03-18,736.92

Finding the Fourth Proportional to 63,120.20, 94,664.03 and 18,736.92

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Solution

The fourth proportional to 63,120.20, 94,664.03 and 18,736.92 is: 28,100.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,120.20 : 94,664.03 = 18,736.92 : x
  2. Step 2: Convert to fraction form
    63,120.20/94,664.03 = 18,736.92/x
  3. Step 3: Cross multiply
    63,120.20x = 94,664.03 × 18,736.92
  4. Step 4: Simplify right side
    63,120.20x = 1,773,712,263.30
  5. Step 5: Solve for x
    x = 1,773,712,263.30/63,120.20
  6. Step 6: Final answer
    x = 28,100.55

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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.