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Finding the Fourth Proportional to 60,205.77, 83,083.10 and 33,348.20

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Solution

The fourth proportional to 60,205.77, 83,083.10 and 33,348.20 is: 46,020.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,205.77 : 83,083.10 = 33,348.20 : x
  2. Step 2: Convert to fraction form
    60,205.77/83,083.10 = 33,348.20/x
  3. Step 3: Cross multiply
    60,205.77x = 83,083.10 × 33,348.20
  4. Step 4: Simplify right side
    60,205.77x = 2,770,671,253.26
  5. Step 5: Solve for x
    x = 2,770,671,253.26/60,205.77
  6. Step 6: Final answer
    x = 46,020.03

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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.