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Finding the Fourth Proportional to 59,114.70, 88,672.05 and 55,658.70

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Solution

The fourth proportional to 59,114.70, 88,672.05 and 55,658.70 is: 83,488.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,114.70 : 88,672.05 = 55,658.70 : x
  2. Step 2: Convert to fraction form
    59,114.70/88,672.05 = 55,658.70/x
  3. Step 3: Cross multiply
    59,114.70x = 88,672.05 × 55,658.70
  4. Step 4: Simplify right side
    59,114.70x = 4,935,371,029.34
  5. Step 5: Solve for x
    x = 4,935,371,029.34/59,114.70
  6. Step 6: Final answer
    x = 83,488.05

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.