Home / 49,987.65-68,983.10-27,326.91

Finding the Fourth Proportional to 49,987.65, 68,983.10 and 27,326.91

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Solution

The fourth proportional to 49,987.65, 68,983.10 and 27,326.91 is: 37,711.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,987.65 : 68,983.10 = 27,326.91 : x
  2. Step 2: Convert to fraction form
    49,987.65/68,983.10 = 27,326.91/x
  3. Step 3: Cross multiply
    49,987.65x = 68,983.10 × 27,326.91
  4. Step 4: Simplify right side
    49,987.65x = 1,885,094,965.22
  5. Step 5: Solve for x
    x = 1,885,094,965.22/49,987.65
  6. Step 6: Final answer
    x = 37,711.21

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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.