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Finding the Fourth Proportional to 64,127.70, 96,240.15 and 41,933.70

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Solution

The fourth proportional to 64,127.70, 96,240.15 and 41,933.70 is: 62,932.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,127.70 : 96,240.15 = 41,933.70 : x
  2. Step 2: Convert to fraction form
    64,127.70/96,240.15 = 41,933.70/x
  3. Step 3: Cross multiply
    64,127.70x = 96,240.15 × 41,933.70
  4. Step 4: Simplify right side
    64,127.70x = 4,035,705,578.06
  5. Step 5: Solve for x
    x = 4,035,705,578.06/64,127.70
  6. Step 6: Final answer
    x = 62,932.33

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.