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Finding the Fourth Proportional to 70,607.44, 97,402.24 and 45,086.97

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Solution

The fourth proportional to 70,607.44, 97,402.24 and 45,086.97 is: 62,197.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,607.44 : 97,402.24 = 45,086.97 : x
  2. Step 2: Convert to fraction form
    70,607.44/97,402.24 = 45,086.97/x
  3. Step 3: Cross multiply
    70,607.44x = 97,402.24 × 45,086.97
  4. Step 4: Simplify right side
    70,607.44x = 4,391,571,647.38
  5. Step 5: Solve for x
    x = 4,391,571,647.38/70,607.44
  6. Step 6: Final answer
    x = 62,197.01

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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.