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Finding the Fourth Proportional to 70,294.46, 97,003.85 and 41,994.68

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Solution

The fourth proportional to 70,294.46, 97,003.85 and 41,994.68 is: 57,951.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,294.46 : 97,003.85 = 41,994.68 : x
  2. Step 2: Convert to fraction form
    70,294.46/97,003.85 = 41,994.68/x
  3. Step 3: Cross multiply
    70,294.46x = 97,003.85 × 41,994.68
  4. Step 4: Simplify right side
    70,294.46x = 4,073,644,944.53
  5. Step 5: Solve for x
    x = 4,073,644,944.53/70,294.46
  6. Step 6: Final answer
    x = 57,951.16

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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.