Home / 66,546.02-91,832.08-36,329.87

Finding the Fourth Proportional to 66,546.02, 91,832.08 and 36,329.87

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Solution

The fourth proportional to 66,546.02, 91,832.08 and 36,329.87 is: 50,134.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,546.02 : 91,832.08 = 36,329.87 : x
  2. Step 2: Convert to fraction form
    66,546.02/91,832.08 = 36,329.87/x
  3. Step 3: Cross multiply
    66,546.02x = 91,832.08 × 36,329.87
  4. Step 4: Simplify right side
    66,546.02x = 3,336,247,528.23
  5. Step 5: Solve for x
    x = 3,336,247,528.23/66,546.02
  6. Step 6: Final answer
    x = 50,134.44

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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.