Home / 40,561.59-60,842.52-12,481.47

Finding the Fourth Proportional to 40,561.59, 60,842.52 and 12,481.47

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Solution

The fourth proportional to 40,561.59, 60,842.52 and 12,481.47 is: 18,722.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,561.59 : 60,842.52 = 12,481.47 : x
  2. Step 2: Convert to fraction form
    40,561.59/60,842.52 = 12,481.47/x
  3. Step 3: Cross multiply
    40,561.59x = 60,842.52 × 12,481.47
  4. Step 4: Simplify right side
    40,561.59x = 759,404,088.10
  5. Step 5: Solve for x
    x = 759,404,088.10/40,561.59
  6. Step 6: Final answer
    x = 18,722.25

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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.