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Finding the Fourth Proportional to 67,773.84, 93,560.04 and 45,150.54

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Solution

The fourth proportional to 67,773.84, 93,560.04 and 45,150.54 is: 62,329.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,773.84 : 93,560.04 = 45,150.54 : x
  2. Step 2: Convert to fraction form
    67,773.84/93,560.04 = 45,150.54/x
  3. Step 3: Cross multiply
    67,773.84x = 93,560.04 × 45,150.54
  4. Step 4: Simplify right side
    67,773.84x = 4,224,286,328.42
  5. Step 5: Solve for x
    x = 4,224,286,328.42/67,773.84
  6. Step 6: Final answer
    x = 62,329.16

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.