Home / 66,325.64-91,528.83-36,110.90

Finding the Fourth Proportional to 66,325.64, 91,528.83 and 36,110.90

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Solution

The fourth proportional to 66,325.64, 91,528.83 and 36,110.90 is: 49,832.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,325.64 : 91,528.83 = 36,110.90 : x
  2. Step 2: Convert to fraction form
    66,325.64/91,528.83 = 36,110.90/x
  3. Step 3: Cross multiply
    66,325.64x = 91,528.83 × 36,110.90
  4. Step 4: Simplify right side
    66,325.64x = 3,305,188,427.25
  5. Step 5: Solve for x
    x = 3,305,188,427.25/66,325.64
  6. Step 6: Final answer
    x = 49,832.74

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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.