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Finding the Fourth Proportional to 60,576.04, 90,902.94 and 29,394.28

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Solution

The fourth proportional to 60,576.04, 90,902.94 and 29,394.28 is: 44,110.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,576.04 : 90,902.94 = 29,394.28 : x
  2. Step 2: Convert to fraction form
    60,576.04/90,902.94 = 29,394.28/x
  3. Step 3: Cross multiply
    60,576.04x = 90,902.94 × 29,394.28
  4. Step 4: Simplify right side
    60,576.04x = 2,672,026,471.18
  5. Step 5: Solve for x
    x = 2,672,026,471.18/60,576.04
  6. Step 6: Final answer
    x = 44,110.29

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1.5x scale

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.