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Finding the Fourth Proportional to 29,335.50, 40,477.41 and 17,394.48

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Solution

The fourth proportional to 29,335.50, 40,477.41 and 17,394.48 is: 24,001.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,335.50 : 40,477.41 = 17,394.48 : x
  2. Step 2: Convert to fraction form
    29,335.50/40,477.41 = 17,394.48/x
  3. Step 3: Cross multiply
    29,335.50x = 40,477.41 × 17,394.48
  4. Step 4: Simplify right side
    29,335.50x = 704,083,498.70
  5. Step 5: Solve for x
    x = 704,083,498.70/29,335.50
  6. Step 6: Final answer
    x = 24,001.07

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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.