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Finding the Fourth Proportional to 59,248.80, 88,881.84 and 21,826.80

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Solution

The fourth proportional to 59,248.80, 88,881.84 and 21,826.80 is: 32,743.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,248.80 : 88,881.84 = 21,826.80 : x
  2. Step 2: Convert to fraction form
    59,248.80/88,881.84 = 21,826.80/x
  3. Step 3: Cross multiply
    59,248.80x = 88,881.84 × 21,826.80
  4. Step 4: Simplify right side
    59,248.80x = 1,940,006,145.31
  5. Step 5: Solve for x
    x = 1,940,006,145.31/59,248.80
  6. Step 6: Final answer
    x = 32,743.38

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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.