Home / 66,923.56-92,344.02-38,623.96

Finding the Fourth Proportional to 66,923.56, 92,344.02 and 38,623.96

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Solution

The fourth proportional to 66,923.56, 92,344.02 and 38,623.96 is: 53,295.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,923.56 : 92,344.02 = 38,623.96 : x
  2. Step 2: Convert to fraction form
    66,923.56/92,344.02 = 38,623.96/x
  3. Step 3: Cross multiply
    66,923.56x = 92,344.02 × 38,623.96
  4. Step 4: Simplify right side
    66,923.56x = 3,566,691,734.72
  5. Step 5: Solve for x
    x = 3,566,691,734.72/66,923.56
  6. Step 6: Final answer
    x = 53,295.01

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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.