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Finding the Fourth Proportional to 67,237.80, 92,719.40 and 44,568.92

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Solution

The fourth proportional to 67,237.80, 92,719.40 and 44,568.92 is: 61,459.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,237.80 : 92,719.40 = 44,568.92 : x
  2. Step 2: Convert to fraction form
    67,237.80/92,719.40 = 44,568.92/x
  3. Step 3: Cross multiply
    67,237.80x = 92,719.40 × 44,568.92
  4. Step 4: Simplify right side
    67,237.80x = 4,132,403,521.05
  5. Step 5: Solve for x
    x = 4,132,403,521.05/67,237.80
  6. Step 6: Final answer
    x = 61,459.53

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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.