Home / 61,096.49-91,659.05-18,974.42

Finding the Fourth Proportional to 61,096.49, 91,659.05 and 18,974.42

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Solution

The fourth proportional to 61,096.49, 91,659.05 and 18,974.42 is: 28,466.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,096.49 : 91,659.05 = 18,974.42 : x
  2. Step 2: Convert to fraction form
    61,096.49/91,659.05 = 18,974.42/x
  3. Step 3: Cross multiply
    61,096.49x = 91,659.05 × 18,974.42
  4. Step 4: Simplify right side
    61,096.49x = 1,739,177,216.63
  5. Step 5: Solve for x
    x = 1,739,177,216.63/61,096.49
  6. Step 6: Final answer
    x = 28,466.07

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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.