Home / 61,705.72-92,539.26-22,257.64

Finding the Fourth Proportional to 61,705.72, 92,539.26 and 22,257.64

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Solution

The fourth proportional to 61,705.72, 92,539.26 and 22,257.64 is: 33,379.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,705.72 : 92,539.26 = 22,257.64 : x
  2. Step 2: Convert to fraction form
    61,705.72/92,539.26 = 22,257.64/x
  3. Step 3: Cross multiply
    61,705.72x = 92,539.26 × 22,257.64
  4. Step 4: Simplify right side
    61,705.72x = 2,059,705,534.95
  5. Step 5: Solve for x
    x = 2,059,705,534.95/61,705.72
  6. Step 6: Final answer
    x = 33,379.49

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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.