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Finding the Fourth Proportional to 60,692.15, 83,755.17 and 33,834.08

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Solution

The fourth proportional to 60,692.15, 83,755.17 and 33,834.08 is: 46,691.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,692.15 : 83,755.17 = 33,834.08 : x
  2. Step 2: Convert to fraction form
    60,692.15/83,755.17 = 33,834.08/x
  3. Step 3: Cross multiply
    60,692.15x = 83,755.17 × 33,834.08
  4. Step 4: Simplify right side
    60,692.15x = 2,833,779,331.58
  5. Step 5: Solve for x
    x = 2,833,779,331.58/60,692.15
  6. Step 6: Final answer
    x = 46,691.03

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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.