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Finding the Fourth Proportional to 39,268.76, 58,922.04 and 19,549.04

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Solution

The fourth proportional to 39,268.76, 58,922.04 and 19,549.04 is: 29,332.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,268.76 : 58,922.04 = 19,549.04 : x
  2. Step 2: Convert to fraction form
    39,268.76/58,922.04 = 19,549.04/x
  3. Step 3: Cross multiply
    39,268.76x = 58,922.04 × 19,549.04
  4. Step 4: Simplify right side
    39,268.76x = 1,151,869,316.84
  5. Step 5: Solve for x
    x = 1,151,869,316.84/39,268.76
  6. Step 6: Final answer
    x = 29,332.97

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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.