Home / 68,355.12-102,470.04-23,957.67

Finding the Fourth Proportional to 68,355.12, 102,470.04 and 23,957.67

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Solution

The fourth proportional to 68,355.12, 102,470.04 and 23,957.67 is: 35,914.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,355.12 : 102,470.04 = 23,957.67 : x
  2. Step 2: Convert to fraction form
    68,355.12/102,470.04 = 23,957.67/x
  3. Step 3: Cross multiply
    68,355.12x = 102,470.04 × 23,957.67
  4. Step 4: Simplify right side
    68,355.12x = 2,454,943,403.21
  5. Step 5: Solve for x
    x = 2,454,943,403.21/68,355.12
  6. Step 6: Final answer
    x = 35,914.55

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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.