Home / 37,047.10-55,576.42-12,081.36

Finding the Fourth Proportional to 37,047.10, 55,576.42 and 12,081.36

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Solution

The fourth proportional to 37,047.10, 55,576.42 and 12,081.36 is: 18,123.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,047.10 : 55,576.42 = 12,081.36 : x
  2. Step 2: Convert to fraction form
    37,047.10/55,576.42 = 12,081.36/x
  3. Step 3: Cross multiply
    37,047.10x = 55,576.42 × 12,081.36
  4. Step 4: Simplify right side
    37,047.10x = 671,438,737.53
  5. Step 5: Solve for x
    x = 671,438,737.53/37,047.10
  6. Step 6: Final answer
    x = 18,123.92

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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.