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Finding the Fourth Proportional to 59,354.89, 89,003.59 and 21,932.62

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Solution

The fourth proportional to 59,354.89, 89,003.59 and 21,932.62 is: 32,888.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,354.89 : 89,003.59 = 21,932.62 : x
  2. Step 2: Convert to fraction form
    59,354.89/89,003.59 = 21,932.62/x
  3. Step 3: Cross multiply
    59,354.89x = 89,003.59 × 21,932.62
  4. Step 4: Simplify right side
    59,354.89x = 1,952,081,918.11
  5. Step 5: Solve for x
    x = 1,952,081,918.11/59,354.89
  6. Step 6: Final answer
    x = 32,888.31

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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.