Home / 70,467.23-105,718.12-23,084.87

Finding the Fourth Proportional to 70,467.23, 105,718.12 and 23,084.87

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Solution

The fourth proportional to 70,467.23, 105,718.12 and 23,084.87 is: 34,632.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,467.23 : 105,718.12 = 23,084.87 : x
  2. Step 2: Convert to fraction form
    70,467.23/105,718.12 = 23,084.87/x
  3. Step 3: Cross multiply
    70,467.23x = 105,718.12 × 23,084.87
  4. Step 4: Simplify right side
    70,467.23x = 2,440,488,470.54
  5. Step 5: Solve for x
    x = 2,440,488,470.54/70,467.23
  6. Step 6: Final answer
    x = 34,632.95

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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.