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Finding the Fourth Proportional to 71,362.94, 107,018.57 and 23,963.85

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Solution

The fourth proportional to 71,362.94, 107,018.57 and 23,963.85 is: 35,937.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,362.94 : 107,018.57 = 23,963.85 : x
  2. Step 2: Convert to fraction form
    71,362.94/107,018.57 = 23,963.85/x
  3. Step 3: Cross multiply
    71,362.94x = 107,018.57 × 23,963.85
  4. Step 4: Simplify right side
    71,362.94x = 2,564,576,838.88
  5. Step 5: Solve for x
    x = 2,564,576,838.88/71,362.94
  6. Step 6: Final answer
    x = 35,937.10

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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.