Home / 66,204.20-91,351.66-37,522.22

Finding the Fourth Proportional to 66,204.20, 91,351.66 and 37,522.22

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Solution

The fourth proportional to 66,204.20, 91,351.66 and 37,522.22 is: 51,774.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,204.20 : 91,351.66 = 37,522.22 : x
  2. Step 2: Convert to fraction form
    66,204.20/91,351.66 = 37,522.22/x
  3. Step 3: Cross multiply
    66,204.20x = 91,351.66 × 37,522.22
  4. Step 4: Simplify right side
    66,204.20x = 3,427,716,533.32
  5. Step 5: Solve for x
    x = 3,427,716,533.32/66,204.20
  6. Step 6: Final answer
    x = 51,774.91

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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.