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Finding the Fourth Proportional to 30,373.44, 41,888.09 and 19,044.17

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Solution

The fourth proportional to 30,373.44, 41,888.09 and 19,044.17 is: 26,263.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,373.44 : 41,888.09 = 19,044.17 : x
  2. Step 2: Convert to fraction form
    30,373.44/41,888.09 = 19,044.17/x
  3. Step 3: Cross multiply
    30,373.44x = 41,888.09 × 19,044.17
  4. Step 4: Simplify right side
    30,373.44x = 797,723,866.48
  5. Step 5: Solve for x
    x = 797,723,866.48/30,373.44
  6. Step 6: Final answer
    x = 26,263.87

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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.