Home / 66,050.84-91,150.17-37,757.14

Finding the Fourth Proportional to 66,050.84, 91,150.17 and 37,757.14

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Solution

The fourth proportional to 66,050.84, 91,150.17 and 37,757.14 is: 52,104.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,050.84 : 91,150.17 = 37,757.14 : x
  2. Step 2: Convert to fraction form
    66,050.84/91,150.17 = 37,757.14/x
  3. Step 3: Cross multiply
    66,050.84x = 91,150.17 × 37,757.14
  4. Step 4: Simplify right side
    66,050.84x = 3,441,569,615.78
  5. Step 5: Solve for x
    x = 3,441,569,615.78/66,050.84
  6. Step 6: Final answer
    x = 52,104.85

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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.