Home / 63,560.62-95,341.59-19,187.74

Finding the Fourth Proportional to 63,560.62, 95,341.59 and 19,187.74

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Solution

The fourth proportional to 63,560.62, 95,341.59 and 19,187.74 is: 28,781.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,560.62 : 95,341.59 = 19,187.74 : x
  2. Step 2: Convert to fraction form
    63,560.62/95,341.59 = 19,187.74/x
  3. Step 3: Cross multiply
    63,560.62x = 95,341.59 × 19,187.74
  4. Step 4: Simplify right side
    63,560.62x = 1,829,389,640.11
  5. Step 5: Solve for x
    x = 1,829,389,640.11/63,560.62
  6. Step 6: Final answer
    x = 28,781.81

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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.