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Finding the Fourth Proportional to 61,805.44, 92,711.85 and 17,435.98

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Solution

The fourth proportional to 61,805.44, 92,711.85 and 17,435.98 is: 26,155.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,805.44 : 92,711.85 = 17,435.98 : x
  2. Step 2: Convert to fraction form
    61,805.44/92,711.85 = 17,435.98/x
  3. Step 3: Cross multiply
    61,805.44x = 92,711.85 × 17,435.98
  4. Step 4: Simplify right side
    61,805.44x = 1,616,521,962.36
  5. Step 5: Solve for x
    x = 1,616,521,962.36/61,805.44
  6. Step 6: Final answer
    x = 26,155.01

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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.