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Finding the Fourth Proportional to 70,695.38, 97,553.82 and 41,619.14

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Solution

The fourth proportional to 70,695.38, 97,553.82 and 41,619.14 is: 57,430.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,695.38 : 97,553.82 = 41,619.14 : x
  2. Step 2: Convert to fraction form
    70,695.38/97,553.82 = 41,619.14/x
  3. Step 3: Cross multiply
    70,695.38x = 97,553.82 × 41,619.14
  4. Step 4: Simplify right side
    70,695.38x = 4,060,105,604.35
  5. Step 5: Solve for x
    x = 4,060,105,604.35/70,695.38
  6. Step 6: Final answer
    x = 57,430.99

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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.