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Finding the Fourth Proportional to 60,204.96, 90,365.76 and 29,062.08

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Solution

The fourth proportional to 60,204.96, 90,365.76 and 29,062.08 is: 43,621.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,204.96 : 90,365.76 = 29,062.08 : x
  2. Step 2: Convert to fraction form
    60,204.96/90,365.76 = 29,062.08/x
  3. Step 3: Cross multiply
    60,204.96x = 90,365.76 × 29,062.08
  4. Step 4: Simplify right side
    60,204.96x = 2,626,216,946.38
  5. Step 5: Solve for x
    x = 2,626,216,946.38/60,204.96
  6. Step 6: Final answer
    x = 43,621.27

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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.