Home / 49,988.57-68,983.63-27,327.61

Finding the Fourth Proportional to 49,988.57, 68,983.63 and 27,327.61

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Solution

The fourth proportional to 49,988.57, 68,983.63 and 27,327.61 is: 37,711.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,988.57 : 68,983.63 = 27,327.61 : x
  2. Step 2: Convert to fraction form
    49,988.57/68,983.63 = 27,327.61/x
  3. Step 3: Cross multiply
    49,988.57x = 68,983.63 × 27,327.61
  4. Step 4: Simplify right side
    49,988.57x = 1,885,157,392.11
  5. Step 5: Solve for x
    x = 1,885,157,392.11/49,988.57
  6. Step 6: Final answer
    x = 37,711.77

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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.