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Finding the Fourth Proportional to 39,792.82, 54,914.13 and 23,026.10

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Solution

The fourth proportional to 39,792.82, 54,914.13 and 23,026.10 is: 31,776.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,792.82 : 54,914.13 = 23,026.10 : x
  2. Step 2: Convert to fraction form
    39,792.82/54,914.13 = 23,026.10/x
  3. Step 3: Cross multiply
    39,792.82x = 54,914.13 × 23,026.10
  4. Step 4: Simplify right side
    39,792.82x = 1,264,458,248.79
  5. Step 5: Solve for x
    x = 1,264,458,248.79/39,792.82
  6. Step 6: Final answer
    x = 31,776.04

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.