Home / 69,281.08-103,719.22-62,632.95

Finding the Fourth Proportional to 69,281.08, 103,719.22 and 62,632.95

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Solution

The fourth proportional to 69,281.08, 103,719.22 and 62,632.95 is: 93,766.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,281.08 : 103,719.22 = 62,632.95 : x
  2. Step 2: Convert to fraction form
    69,281.08/103,719.22 = 62,632.95/x
  3. Step 3: Cross multiply
    69,281.08x = 103,719.22 × 62,632.95
  4. Step 4: Simplify right side
    69,281.08x = 6,496,240,042.65
  5. Step 5: Solve for x
    x = 6,496,240,042.65/69,281.08
  6. Step 6: Final answer
    x = 93,766.43

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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.