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Finding the Fourth Proportional to 59,206.70, 81,702.81 and 32,350.13

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Solution

The fourth proportional to 59,206.70, 81,702.81 and 32,350.13 is: 44,641.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,206.70 : 81,702.81 = 32,350.13 : x
  2. Step 2: Convert to fraction form
    59,206.70/81,702.81 = 32,350.13/x
  3. Step 3: Cross multiply
    59,206.70x = 81,702.81 × 32,350.13
  4. Step 4: Simplify right side
    59,206.70x = 2,643,096,116.35
  5. Step 5: Solve for x
    x = 2,643,096,116.35/59,206.70
  6. Step 6: Final answer
    x = 44,641.85

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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.