Home / 61,900.20-92,881.96-29,479.09

Finding the Fourth Proportional to 61,900.20, 92,881.96 and 29,479.09

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Solution

The fourth proportional to 61,900.20, 92,881.96 and 29,479.09 is: 44,233.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,900.20 : 92,881.96 = 29,479.09 : x
  2. Step 2: Convert to fraction form
    61,900.20/92,881.96 = 29,479.09/x
  3. Step 3: Cross multiply
    61,900.20x = 92,881.96 × 29,479.09
  4. Step 4: Simplify right side
    61,900.20x = 2,738,075,352.31
  5. Step 5: Solve for x
    x = 2,738,075,352.31/61,900.20
  6. Step 6: Final answer
    x = 44,233.71

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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.