Home / 62,246.20-93,357.15-20,693.20

Finding the Fourth Proportional to 62,246.20, 93,357.15 and 20,693.20

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Solution

The fourth proportional to 62,246.20, 93,357.15 and 20,693.20 is: 31,035.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,246.20 : 93,357.15 = 20,693.20 : x
  2. Step 2: Convert to fraction form
    62,246.20/93,357.15 = 20,693.20/x
  3. Step 3: Cross multiply
    62,246.20x = 93,357.15 × 20,693.20
  4. Step 4: Simplify right side
    62,246.20x = 1,931,858,176.38
  5. Step 5: Solve for x
    x = 1,931,858,176.38/62,246.20
  6. Step 6: Final answer
    x = 31,035.76

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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.