Home / 62,499.28-86,231.92-35,631.99

Finding the Fourth Proportional to 62,499.28, 86,231.92 and 35,631.99

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Solution

The fourth proportional to 62,499.28, 86,231.92 and 35,631.99 is: 49,162.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,499.28 : 86,231.92 = 35,631.99 : x
  2. Step 2: Convert to fraction form
    62,499.28/86,231.92 = 35,631.99/x
  3. Step 3: Cross multiply
    62,499.28x = 86,231.92 × 35,631.99
  4. Step 4: Simplify right side
    62,499.28x = 3,072,614,911.12
  5. Step 5: Solve for x
    x = 3,072,614,911.12/62,499.28
  6. Step 6: Final answer
    x = 49,162.40

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.