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Finding the Fourth Proportional to 71,805.75, 99,094.22 and 44,939.67

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Solution

The fourth proportional to 71,805.75, 99,094.22 and 44,939.67 is: 62,018.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,805.75 : 99,094.22 = 44,939.67 : x
  2. Step 2: Convert to fraction form
    71,805.75/99,094.22 = 44,939.67/x
  3. Step 3: Cross multiply
    71,805.75x = 99,094.22 × 44,939.67
  4. Step 4: Simplify right side
    71,805.75x = 4,453,261,321.01
  5. Step 5: Solve for x
    x = 4,453,261,321.01/71,805.75
  6. Step 6: Final answer
    x = 62,018.17

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.