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Finding the Fourth Proportional to 61,705.67, 92,558.50 and 14,958.54

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Solution

The fourth proportional to 61,705.67, 92,558.50 and 14,958.54 is: 22,437.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,705.67 : 92,558.50 = 14,958.54 : x
  2. Step 2: Convert to fraction form
    61,705.67/92,558.50 = 14,958.54/x
  3. Step 3: Cross multiply
    61,705.67x = 92,558.50 × 14,958.54
  4. Step 4: Simplify right side
    61,705.67x = 1,384,539,987.19
  5. Step 5: Solve for x
    x = 1,384,539,987.19/61,705.67
  6. Step 6: Final answer
    x = 22,437.81

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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.