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Finding the Fourth Proportional to 60,576.54, 90,903.69 and 29,394.78

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Solution

The fourth proportional to 60,576.54, 90,903.69 and 29,394.78 is: 44,111.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,576.54 : 90,903.69 = 29,394.78 : x
  2. Step 2: Convert to fraction form
    60,576.54/90,903.69 = 29,394.78/x
  3. Step 3: Cross multiply
    60,576.54x = 90,903.69 × 29,394.78
  4. Step 4: Simplify right side
    60,576.54x = 2,672,093,968.74
  5. Step 5: Solve for x
    x = 2,672,093,968.74/60,576.54
  6. Step 6: Final answer
    x = 44,111.04

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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.