Home / 36,016.02-49,700.09-20,101.49

Finding the Fourth Proportional to 36,016.02, 49,700.09 and 20,101.49

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Solution

The fourth proportional to 36,016.02, 49,700.09 and 20,101.49 is: 27,738.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,016.02 : 49,700.09 = 20,101.49 : x
  2. Step 2: Convert to fraction form
    36,016.02/49,700.09 = 20,101.49/x
  3. Step 3: Cross multiply
    36,016.02x = 49,700.09 × 20,101.49
  4. Step 4: Simplify right side
    36,016.02x = 999,045,862.13
  5. Step 5: Solve for x
    x = 999,045,862.13/36,016.02
  6. Step 6: Final answer
    x = 27,738.93

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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.