Home / 62,107.08-92,683.47-55,463.88

Finding the Fourth Proportional to 62,107.08, 92,683.47 and 55,463.88

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Solution

The fourth proportional to 62,107.08, 92,683.47 and 55,463.88 is: 82,769.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,107.08 : 92,683.47 = 55,463.88 : x
  2. Step 2: Convert to fraction form
    62,107.08/92,683.47 = 55,463.88/x
  3. Step 3: Cross multiply
    62,107.08x = 92,683.47 × 55,463.88
  4. Step 4: Simplify right side
    62,107.08x = 5,140,584,858.06
  5. Step 5: Solve for x
    x = 5,140,584,858.06/62,107.08
  6. Step 6: Final answer
    x = 82,769.71

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.