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Finding the Fourth Proportional to 250,419.14, 375,642.39 and 63,432.26

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Solution

The fourth proportional to 250,419.14, 375,642.39 and 63,432.26 is: 95,151.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,419.14 : 375,642.39 = 63,432.26 : x
  2. Step 2: Convert to fraction form
    250,419.14/375,642.39 = 63,432.26/x
  3. Step 3: Cross multiply
    250,419.14x = 375,642.39 × 63,432.26
  4. Step 4: Simplify right side
    250,419.14x = 23,827,845,749.50
  5. Step 5: Solve for x
    x = 23,827,845,749.50/250,419.14
  6. Step 6: Final answer
    x = 95,151.86

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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.