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Finding the Fourth Proportional to 60,600.53, 90,900.83 and 29,003.16

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Solution

The fourth proportional to 60,600.53, 90,900.83 and 29,003.16 is: 43,504.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,600.53 : 90,900.83 = 29,003.16 : x
  2. Step 2: Convert to fraction form
    60,600.53/90,900.83 = 29,003.16/x
  3. Step 3: Cross multiply
    60,600.53x = 90,900.83 × 29,003.16
  4. Step 4: Simplify right side
    60,600.53x = 2,636,411,730.01
  5. Step 5: Solve for x
    x = 2,636,411,730.01/60,600.53
  6. Step 6: Final answer
    x = 43,504.76

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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.