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Finding the Fourth Proportional to 39,065.67, 58,600.13 and 11,363.67

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Solution

The fourth proportional to 39,065.67, 58,600.13 and 11,363.67 is: 17,045.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,065.67 : 58,600.13 = 11,363.67 : x
  2. Step 2: Convert to fraction form
    39,065.67/58,600.13 = 11,363.67/x
  3. Step 3: Cross multiply
    39,065.67x = 58,600.13 × 11,363.67
  4. Step 4: Simplify right side
    39,065.67x = 665,912,482.46
  5. Step 5: Solve for x
    x = 665,912,482.46/39,065.67
  6. Step 6: Final answer
    x = 17,045.98

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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.