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Finding the Fourth Proportional to 60,205.83, 83,083.11 and 32,981.70

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Solution

The fourth proportional to 60,205.83, 83,083.11 and 32,981.70 is: 45,514.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,205.83 : 83,083.11 = 32,981.70 : x
  2. Step 2: Convert to fraction form
    60,205.83/83,083.11 = 32,981.70/x
  3. Step 3: Cross multiply
    60,205.83x = 83,083.11 × 32,981.70
  4. Step 4: Simplify right side
    60,205.83x = 2,740,222,209.09
  5. Step 5: Solve for x
    x = 2,740,222,209.09/60,205.83
  6. Step 6: Final answer
    x = 45,514.23

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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.