Home / 60,587.20-90,876.48-19,046.08

Finding the Fourth Proportional to 60,587.20, 90,876.48 and 19,046.08

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Solution

The fourth proportional to 60,587.20, 90,876.48 and 19,046.08 is: 28,567.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,587.20 : 90,876.48 = 19,046.08 : x
  2. Step 2: Convert to fraction form
    60,587.20/90,876.48 = 19,046.08/x
  3. Step 3: Cross multiply
    60,587.20x = 90,876.48 × 19,046.08
  4. Step 4: Simplify right side
    60,587.20x = 1,730,840,708.20
  5. Step 5: Solve for x
    x = 1,730,840,708.20/60,587.20
  6. Step 6: Final answer
    x = 28,567.76

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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.