Home / 68,026.04-102,040.07-25,908.44

Finding the Fourth Proportional to 68,026.04, 102,040.07 and 25,908.44

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Solution

The fourth proportional to 68,026.04, 102,040.07 and 25,908.44 is: 38,863.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,026.04 : 102,040.07 = 25,908.44 : x
  2. Step 2: Convert to fraction form
    68,026.04/102,040.07 = 25,908.44/x
  3. Step 3: Cross multiply
    68,026.04x = 102,040.07 × 25,908.44
  4. Step 4: Simplify right side
    68,026.04x = 2,643,698,901.65
  5. Step 5: Solve for x
    x = 2,643,698,901.65/68,026.04
  6. Step 6: Final answer
    x = 38,863.05

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1.5x scale

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.