Home / 48,680.65-67,179.81-27,172.45

Finding the Fourth Proportional to 48,680.65, 67,179.81 and 27,172.45

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Solution

The fourth proportional to 48,680.65, 67,179.81 and 27,172.45 is: 37,498.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,680.65 : 67,179.81 = 27,172.45 : x
  2. Step 2: Convert to fraction form
    48,680.65/67,179.81 = 27,172.45/x
  3. Step 3: Cross multiply
    48,680.65x = 67,179.81 × 27,172.45
  4. Step 4: Simplify right side
    48,680.65x = 1,825,440,028.23
  5. Step 5: Solve for x
    x = 1,825,440,028.23/48,680.65
  6. Step 6: Final answer
    x = 37,498.27

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1.5x scale

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.