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Finding the Fourth Proportional to 61,805.84, 92,737.91 and 22,352.36

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Solution

The fourth proportional to 61,805.84, 92,737.91 and 22,352.36 is: 33,539.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,805.84 : 92,737.91 = 22,352.36 : x
  2. Step 2: Convert to fraction form
    61,805.84/92,737.91 = 22,352.36/x
  3. Step 3: Cross multiply
    61,805.84x = 92,737.91 × 22,352.36
  4. Step 4: Simplify right side
    61,805.84x = 2,072,910,742.16
  5. Step 5: Solve for x
    x = 2,072,910,742.16/61,805.84
  6. Step 6: Final answer
    x = 33,539.08

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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.