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Finding the Fourth Proportional to 63,943, 95,953.38 and 27,007

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Solution

The fourth proportional to 63,943, 95,953.38 and 27,007 is: 40,526.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,943 : 95,953.38 = 27,007 : x
  2. Step 2: Convert to fraction form
    63,943/95,953.38 = 27,007/x
  3. Step 3: Cross multiply
    63,943x = 95,953.38 × 27,007
  4. Step 4: Simplify right side
    63,943x = 2,591,412,933.66
  5. Step 5: Solve for x
    x = 2,591,412,933.66/63,943
  6. Step 6: Final answer
    x = 40,526.92

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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.