Home / 69,112.16-103,661.40-24,737.12

Finding the Fourth Proportional to 69,112.16, 103,661.40 and 24,737.12

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Solution

The fourth proportional to 69,112.16, 103,661.40 and 24,737.12 is: 37,103.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,112.16 : 103,661.40 = 24,737.12 : x
  2. Step 2: Convert to fraction form
    69,112.16/103,661.40 = 24,737.12/x
  3. Step 3: Cross multiply
    69,112.16x = 103,661.40 × 24,737.12
  4. Step 4: Simplify right side
    69,112.16x = 2,564,284,491.17
  5. Step 5: Solve for x
    x = 2,564,284,491.17/69,112.16
  6. Step 6: Final answer
    x = 37,103.23

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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.