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Finding the Fourth Proportional to 41,000.01, 61,500.15 and 12,922.71

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Solution

The fourth proportional to 41,000.01, 61,500.15 and 12,922.71 is: 19,384.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,000.01 : 61,500.15 = 12,922.71 : x
  2. Step 2: Convert to fraction form
    41,000.01/61,500.15 = 12,922.71/x
  3. Step 3: Cross multiply
    41,000.01x = 61,500.15 × 12,922.71
  4. Step 4: Simplify right side
    41,000.01x = 794,748,603.41
  5. Step 5: Solve for x
    x = 794,748,603.41/41,000.01
  6. Step 6: Final answer
    x = 19,384.11

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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.