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Finding the Fourth Proportional to 65,601.65, 98,391.93 and 23,473.89

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Solution

The fourth proportional to 65,601.65, 98,391.93 and 23,473.89 is: 35,207.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,601.65 : 98,391.93 = 23,473.89 : x
  2. Step 2: Convert to fraction form
    65,601.65/98,391.93 = 23,473.89/x
  3. Step 3: Cross multiply
    65,601.65x = 98,391.93 × 23,473.89
  4. Step 4: Simplify right side
    65,601.65x = 2,309,641,341.71
  5. Step 5: Solve for x
    x = 2,309,641,341.71/65,601.65
  6. Step 6: Final answer
    x = 35,207.06

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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.