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Finding the Fourth Proportional to 60,473.54, 90,684.66 and 23,012.66

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Solution

The fourth proportional to 60,473.54, 90,684.66 and 23,012.66 is: 34,509.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,473.54 : 90,684.66 = 23,012.66 : x
  2. Step 2: Convert to fraction form
    60,473.54/90,684.66 = 23,012.66/x
  3. Step 3: Cross multiply
    60,473.54x = 90,684.66 × 23,012.66
  4. Step 4: Simplify right side
    60,473.54x = 2,086,895,247.80
  5. Step 5: Solve for x
    x = 2,086,895,247.80/60,473.54
  6. Step 6: Final answer
    x = 34,509.23

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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.