Home / 61,166.42-91,748.40-34,814.69

Finding the Fourth Proportional to 61,166.42, 91,748.40 and 34,814.69

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Solution

The fourth proportional to 61,166.42, 91,748.40 and 34,814.69 is: 52,221.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,166.42 : 91,748.40 = 34,814.69 : x
  2. Step 2: Convert to fraction form
    61,166.42/91,748.40 = 34,814.69/x
  3. Step 3: Cross multiply
    61,166.42x = 91,748.40 × 34,814.69
  4. Step 4: Simplify right side
    61,166.42x = 3,194,192,104.00
  5. Step 5: Solve for x
    x = 3,194,192,104.00/61,166.42
  6. Step 6: Final answer
    x = 52,221.33

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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.