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Finding the Fourth Proportional to 79,595.73, 119,133.99 and 58,530.06

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Solution

The fourth proportional to 79,595.73, 119,133.99 and 58,530.06 is: 87,604.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,595.73 : 119,133.99 = 58,530.06 : x
  2. Step 2: Convert to fraction form
    79,595.73/119,133.99 = 58,530.06/x
  3. Step 3: Cross multiply
    79,595.73x = 119,133.99 × 58,530.06
  4. Step 4: Simplify right side
    79,595.73x = 6,972,919,582.74
  5. Step 5: Solve for x
    x = 6,972,919,582.74/79,595.73
  6. Step 6: Final answer
    x = 87,604.19

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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.