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Finding the Fourth Proportional to 74,855.61, 112,301.28 and 24,936.12

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Solution

The fourth proportional to 74,855.61, 112,301.28 and 24,936.12 is: 37,410.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,855.61 : 112,301.28 = 24,936.12 : x
  2. Step 2: Convert to fraction form
    74,855.61/112,301.28 = 24,936.12/x
  3. Step 3: Cross multiply
    74,855.61x = 112,301.28 × 24,936.12
  4. Step 4: Simplify right side
    74,855.61x = 2,800,358,194.23
  5. Step 5: Solve for x
    x = 2,800,358,194.23/74,855.61
  6. Step 6: Final answer
    x = 37,410.13

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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.