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Finding the Fourth Proportional to 34,605.74, 51,903.68 and 10,910.22

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Solution

The fourth proportional to 34,605.74, 51,903.68 and 10,910.22 is: 16,363.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,605.74 : 51,903.68 = 10,910.22 : x
  2. Step 2: Convert to fraction form
    34,605.74/51,903.68 = 10,910.22/x
  3. Step 3: Cross multiply
    34,605.74x = 51,903.68 × 10,910.22
  4. Step 4: Simplify right side
    34,605.74x = 566,280,567.61
  5. Step 5: Solve for x
    x = 566,280,567.61/34,605.74
  6. Step 6: Final answer
    x = 16,363.78

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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.