Home / 66,306.43-91,505.19-36,094.24

Finding the Fourth Proportional to 66,306.43, 91,505.19 and 36,094.24

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Solution

The fourth proportional to 66,306.43, 91,505.19 and 36,094.24 is: 49,811.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,306.43 : 91,505.19 = 36,094.24 : x
  2. Step 2: Convert to fraction form
    66,306.43/91,505.19 = 36,094.24/x
  3. Step 3: Cross multiply
    66,306.43x = 91,505.19 × 36,094.24
  4. Step 4: Simplify right side
    66,306.43x = 3,302,810,289.11
  5. Step 5: Solve for x
    x = 3,302,810,289.11/66,306.43
  6. Step 6: Final answer
    x = 49,811.31

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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.