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Finding the Fourth Proportional to 60,402.56, 90,639.46 and 22,994.12

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Solution

The fourth proportional to 60,402.56, 90,639.46 and 22,994.12 is: 34,504.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,402.56 : 90,639.46 = 22,994.12 : x
  2. Step 2: Convert to fraction form
    60,402.56/90,639.46 = 22,994.12/x
  3. Step 3: Cross multiply
    60,402.56x = 90,639.46 × 22,994.12
  4. Step 4: Simplify right side
    60,402.56x = 2,084,174,619.98
  5. Step 5: Solve for x
    x = 2,084,174,619.98/60,402.56
  6. Step 6: Final answer
    x = 34,504.74

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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.