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Finding the Fourth Proportional to 63,320.70, 94,969.44 and 23,331

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Solution

The fourth proportional to 63,320.70, 94,969.44 and 23,331 is: 34,992.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,320.70 : 94,969.44 = 23,331 : x
  2. Step 2: Convert to fraction form
    63,320.70/94,969.44 = 23,331/x
  3. Step 3: Cross multiply
    63,320.70x = 94,969.44 × 23,331
  4. Step 4: Simplify right side
    63,320.70x = 2,215,732,004.64
  5. Step 5: Solve for x
    x = 2,215,732,004.64/63,320.70
  6. Step 6: Final answer
    x = 34,992.22

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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.