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Finding the Fourth Proportional to 67,553.14, 100,835.03 and 59,572.80

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Solution

The fourth proportional to 67,553.14, 100,835.03 and 59,572.80 is: 88,922.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,553.14 : 100,835.03 = 59,572.80 : x
  2. Step 2: Convert to fraction form
    67,553.14/100,835.03 = 59,572.80/x
  3. Step 3: Cross multiply
    67,553.14x = 100,835.03 × 59,572.80
  4. Step 4: Simplify right side
    67,553.14x = 6,007,025,075.18
  5. Step 5: Solve for x
    x = 6,007,025,075.18/67,553.14
  6. Step 6: Final answer
    x = 88,922.96

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.