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Finding the Fourth Proportional to 61,805.82, 92,698.82 and 17,435.69

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Solution

The fourth proportional to 61,805.82, 92,698.82 and 17,435.69 is: 26,150.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,805.82 : 92,698.82 = 17,435.69 : x
  2. Step 2: Convert to fraction form
    61,805.82/92,698.82 = 17,435.69/x
  3. Step 3: Cross multiply
    61,805.82x = 92,698.82 × 17,435.69
  4. Step 4: Simplify right side
    61,805.82x = 1,616,267,888.89
  5. Step 5: Solve for x
    x = 1,616,267,888.89/61,805.82
  6. Step 6: Final answer
    x = 26,150.74

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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.