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Finding the Fourth Proportional to 82,338.93, 113,627.80 and 44,613.18

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Solution

The fourth proportional to 82,338.93, 113,627.80 and 44,613.18 is: 61,566.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,338.93 : 113,627.80 = 44,613.18 : x
  2. Step 2: Convert to fraction form
    82,338.93/113,627.80 = 44,613.18/x
  3. Step 3: Cross multiply
    82,338.93x = 113,627.80 × 44,613.18
  4. Step 4: Simplify right side
    82,338.93x = 5,069,297,494.40
  5. Step 5: Solve for x
    x = 5,069,297,494.40/82,338.93
  6. Step 6: Final answer
    x = 61,566.23

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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.