Home / 66,562.10-91,859.43-36,350.22

Finding the Fourth Proportional to 66,562.10, 91,859.43 and 36,350.22

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Solution

The fourth proportional to 66,562.10, 91,859.43 and 36,350.22 is: 50,165.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,562.10 : 91,859.43 = 36,350.22 : x
  2. Step 2: Convert to fraction form
    66,562.10/91,859.43 = 36,350.22/x
  3. Step 3: Cross multiply
    66,562.10x = 91,859.43 × 36,350.22
  4. Step 4: Simplify right side
    66,562.10x = 3,339,110,489.57
  5. Step 5: Solve for x
    x = 3,339,110,489.57/66,562.10
  6. Step 6: Final answer
    x = 50,165.34

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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.