Home / 61,732.19-92,601.50-19,615.56

Finding the Fourth Proportional to 61,732.19, 92,601.50 and 19,615.56

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Solution

The fourth proportional to 61,732.19, 92,601.50 and 19,615.56 is: 29,424.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,732.19 : 92,601.50 = 19,615.56 : x
  2. Step 2: Convert to fraction form
    61,732.19/92,601.50 = 19,615.56/x
  3. Step 3: Cross multiply
    61,732.19x = 92,601.50 × 19,615.56
  4. Step 4: Simplify right side
    61,732.19x = 1,816,430,181.26
  5. Step 5: Solve for x
    x = 1,816,430,181.26/61,732.19
  6. Step 6: Final answer
    x = 29,424.36

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1.5x scale

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.