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Finding the Fourth Proportional to 60,616.85, 83,689.54 and 44,673.53

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Solution

The fourth proportional to 60,616.85, 83,689.54 and 44,673.53 is: 61,677.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,616.85 : 83,689.54 = 44,673.53 : x
  2. Step 2: Convert to fraction form
    60,616.85/83,689.54 = 44,673.53/x
  3. Step 3: Cross multiply
    60,616.85x = 83,689.54 × 44,673.53
  4. Step 4: Simplify right side
    60,616.85x = 3,738,707,175.88
  5. Step 5: Solve for x
    x = 3,738,707,175.88/60,616.85
  6. Step 6: Final answer
    x = 61,677.69

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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.