Home / 66,107.29-99,062.46-36,533.57

Finding the Fourth Proportional to 66,107.29, 99,062.46 and 36,533.57

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Solution

The fourth proportional to 66,107.29, 99,062.46 and 36,533.57 is: 54,745.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,107.29 : 99,062.46 = 36,533.57 : x
  2. Step 2: Convert to fraction form
    66,107.29/99,062.46 = 36,533.57/x
  3. Step 3: Cross multiply
    66,107.29x = 99,062.46 × 36,533.57
  4. Step 4: Simplify right side
    66,107.29x = 3,619,105,316.78
  5. Step 5: Solve for x
    x = 3,619,105,316.78/66,107.29
  6. Step 6: Final answer
    x = 54,745.93

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.