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Finding the Fourth Proportional to 63,005.70, 94,478.16 and 23,023.28

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Solution

The fourth proportional to 63,005.70, 94,478.16 and 23,023.28 is: 34,523.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,005.70 : 94,478.16 = 23,023.28 : x
  2. Step 2: Convert to fraction form
    63,005.70/94,478.16 = 23,023.28/x
  3. Step 3: Cross multiply
    63,005.70x = 94,478.16 × 23,023.28
  4. Step 4: Simplify right side
    63,005.70x = 2,175,197,131.56
  5. Step 5: Solve for x
    x = 2,175,197,131.56/63,005.70
  6. Step 6: Final answer
    x = 34,523.82

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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.