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Finding the Fourth Proportional to 60,732.24, 90,981.24 and 34,356.24

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Solution

The fourth proportional to 60,732.24, 90,981.24 and 34,356.24 is: 51,468.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,732.24 : 90,981.24 = 34,356.24 : x
  2. Step 2: Convert to fraction form
    60,732.24/90,981.24 = 34,356.24/x
  3. Step 3: Cross multiply
    60,732.24x = 90,981.24 × 34,356.24
  4. Step 4: Simplify right side
    60,732.24x = 3,125,773,316.94
  5. Step 5: Solve for x
    x = 3,125,773,316.94/60,732.24
  6. Step 6: Final answer
    x = 51,468.11

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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.