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Finding the Fourth Proportional to 59,353.77, 89,051.72 and 19,910.82

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Solution

The fourth proportional to 59,353.77, 89,051.72 and 19,910.82 is: 29,873.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,353.77 : 89,051.72 = 19,910.82 : x
  2. Step 2: Convert to fraction form
    59,353.77/89,051.72 = 19,910.82/x
  3. Step 3: Cross multiply
    59,353.77x = 89,051.72 × 19,910.82
  4. Step 4: Simplify right side
    59,353.77x = 1,773,092,668.06
  5. Step 5: Solve for x
    x = 1,773,092,668.06/59,353.77
  6. Step 6: Final answer
    x = 29,873.29

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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.