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Finding the Fourth Proportional to 60,600.33, 90,914.27 and 18,484.18

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Solution

The fourth proportional to 60,600.33, 90,914.27 and 18,484.18 is: 27,730.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,600.33 : 90,914.27 = 18,484.18 : x
  2. Step 2: Convert to fraction form
    60,600.33/90,914.27 = 18,484.18/x
  3. Step 3: Cross multiply
    60,600.33x = 90,914.27 × 18,484.18
  4. Step 4: Simplify right side
    60,600.33x = 1,680,475,411.54
  5. Step 5: Solve for x
    x = 1,680,475,411.54/60,600.33
  6. Step 6: Final answer
    x = 27,730.47

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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.