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Finding the Fourth Proportional to 61,810.85, 92,675.31 and 22,362.83

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Solution

The fourth proportional to 61,810.85, 92,675.31 and 22,362.83 is: 33,529.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,810.85 : 92,675.31 = 22,362.83 : x
  2. Step 2: Convert to fraction form
    61,810.85/92,675.31 = 22,362.83/x
  3. Step 3: Cross multiply
    61,810.85x = 92,675.31 × 22,362.83
  4. Step 4: Simplify right side
    61,810.85x = 2,072,482,202.73
  5. Step 5: Solve for x
    x = 2,072,482,202.73/61,810.85
  6. Step 6: Final answer
    x = 33,529.42

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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.