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Finding the Fourth Proportional to 39,195.02, 58,799.01 and 19,474.22

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Solution

The fourth proportional to 39,195.02, 58,799.01 and 19,474.22 is: 29,214.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,195.02 : 58,799.01 = 19,474.22 : x
  2. Step 2: Convert to fraction form
    39,195.02/58,799.01 = 19,474.22/x
  3. Step 3: Cross multiply
    39,195.02x = 58,799.01 × 19,474.22
  4. Step 4: Simplify right side
    39,195.02x = 1,145,064,856.52
  5. Step 5: Solve for x
    x = 1,145,064,856.52/39,195.02
  6. Step 6: Final answer
    x = 29,214.55

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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.