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Finding the Fourth Proportional to 71,323.84, 107,010.16 and 26,963.36

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Solution

The fourth proportional to 71,323.84, 107,010.16 and 26,963.36 is: 40,454.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,323.84 : 107,010.16 = 26,963.36 : x
  2. Step 2: Convert to fraction form
    71,323.84/107,010.16 = 26,963.36/x
  3. Step 3: Cross multiply
    71,323.84x = 107,010.16 × 26,963.36
  4. Step 4: Simplify right side
    71,323.84x = 2,885,353,467.74
  5. Step 5: Solve for x
    x = 2,885,353,467.74/71,323.84
  6. Step 6: Final answer
    x = 40,454.26

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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.