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Finding the Fourth Proportional to 60,308.93, 90,463.62 and 25,223.97

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Solution

The fourth proportional to 60,308.93, 90,463.62 and 25,223.97 is: 37,836.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,308.93 : 90,463.62 = 25,223.97 : x
  2. Step 2: Convert to fraction form
    60,308.93/90,463.62 = 25,223.97/x
  3. Step 3: Cross multiply
    60,308.93x = 90,463.62 × 25,223.97
  4. Step 4: Simplify right side
    60,308.93x = 2,281,851,636.97
  5. Step 5: Solve for x
    x = 2,281,851,636.97/60,308.93
  6. Step 6: Final answer
    x = 37,836.05

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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.