Home / 49,989.65-68,987.55-27,330.17

Finding the Fourth Proportional to 49,989.65, 68,987.55 and 27,330.17

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Solution

The fourth proportional to 49,989.65, 68,987.55 and 27,330.17 is: 37,716.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,989.65 : 68,987.55 = 27,330.17 : x
  2. Step 2: Convert to fraction form
    49,989.65/68,987.55 = 27,330.17/x
  3. Step 3: Cross multiply
    49,989.65x = 68,987.55 × 27,330.17
  4. Step 4: Simplify right side
    49,989.65x = 1,885,441,124.45
  5. Step 5: Solve for x
    x = 1,885,441,124.45/49,989.65
  6. Step 6: Final answer
    x = 37,716.63

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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.