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Finding the Fourth Proportional to 69,590.93, 104,386.10 and 25,207.29

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Solution

The fourth proportional to 69,590.93, 104,386.10 and 25,207.29 is: 37,810.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,590.93 : 104,386.10 = 25,207.29 : x
  2. Step 2: Convert to fraction form
    69,590.93/104,386.10 = 25,207.29/x
  3. Step 3: Cross multiply
    69,590.93x = 104,386.10 × 25,207.29
  4. Step 4: Simplify right side
    69,590.93x = 2,631,290,568.63
  5. Step 5: Solve for x
    x = 2,631,290,568.63/69,590.93
  6. Step 6: Final answer
    x = 37,810.83

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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.