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Finding the Fourth Proportional to 67,323.84, 100,988.33 and 25,199.49

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Solution

The fourth proportional to 67,323.84, 100,988.33 and 25,199.49 is: 37,800.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,323.84 : 100,988.33 = 25,199.49 : x
  2. Step 2: Convert to fraction form
    67,323.84/100,988.33 = 25,199.49/x
  3. Step 3: Cross multiply
    67,323.84x = 100,988.33 × 25,199.49
  4. Step 4: Simplify right side
    67,323.84x = 2,544,854,167.47
  5. Step 5: Solve for x
    x = 2,544,854,167.47/67,323.84
  6. Step 6: Final answer
    x = 37,800.19

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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.