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Finding the Fourth Proportional to 67,227.40, 100,841.10 and 62,853.40

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Solution

The fourth proportional to 67,227.40, 100,841.10 and 62,853.40 is: 94,280.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,227.40 : 100,841.10 = 62,853.40 : x
  2. Step 2: Convert to fraction form
    67,227.40/100,841.10 = 62,853.40/x
  3. Step 3: Cross multiply
    67,227.40x = 100,841.10 × 62,853.40
  4. Step 4: Simplify right side
    67,227.40x = 6,338,205,994.74
  5. Step 5: Solve for x
    x = 6,338,205,994.74/67,227.40
  6. Step 6: Final answer
    x = 94,280.10

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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.