Home / 61,343.24-92,014.74-19,226.55

Finding the Fourth Proportional to 61,343.24, 92,014.74 and 19,226.55

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Solution

The fourth proportional to 61,343.24, 92,014.74 and 19,226.55 is: 28,839.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,343.24 : 92,014.74 = 19,226.55 : x
  2. Step 2: Convert to fraction form
    61,343.24/92,014.74 = 19,226.55/x
  3. Step 3: Cross multiply
    61,343.24x = 92,014.74 × 19,226.55
  4. Step 4: Simplify right side
    61,343.24x = 1,769,125,999.35
  5. Step 5: Solve for x
    x = 1,769,125,999.35/61,343.24
  6. Step 6: Final answer
    x = 28,839.79

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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.