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Finding the Fourth Proportional to 60,554.24, 90,700.08 and 29,324

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Solution

The fourth proportional to 60,554.24, 90,700.08 and 29,324 is: 43,922.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,554.24 : 90,700.08 = 29,324 : x
  2. Step 2: Convert to fraction form
    60,554.24/90,700.08 = 29,324/x
  3. Step 3: Cross multiply
    60,554.24x = 90,700.08 × 29,324
  4. Step 4: Simplify right side
    60,554.24x = 2,659,689,145.92
  5. Step 5: Solve for x
    x = 2,659,689,145.92/60,554.24
  6. Step 6: Final answer
    x = 43,922.43

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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.