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Finding the Fourth Proportional to 64,151.11, 88,524.96 and 35,469.11

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Solution

The fourth proportional to 64,151.11, 88,524.96 and 35,469.11 is: 48,945.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,151.11 : 88,524.96 = 35,469.11 : x
  2. Step 2: Convert to fraction form
    64,151.11/88,524.96 = 35,469.11/x
  3. Step 3: Cross multiply
    64,151.11x = 88,524.96 × 35,469.11
  4. Step 4: Simplify right side
    64,151.11x = 3,139,901,322.67
  5. Step 5: Solve for x
    x = 3,139,901,322.67/64,151.11
  6. Step 6: Final answer
    x = 48,945.39

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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.