Home / 66,050.72-91,150.00-37,757.01

Finding the Fourth Proportional to 66,050.72, 91,150.00 and 37,757.01

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Solution

The fourth proportional to 66,050.72, 91,150.00 and 37,757.01 is: 52,104.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,050.72 : 91,150.00 = 37,757.01 : x
  2. Step 2: Convert to fraction form
    66,050.72/91,150.00 = 37,757.01/x
  3. Step 3: Cross multiply
    66,050.72x = 91,150.00 × 37,757.01
  4. Step 4: Simplify right side
    66,050.72x = 3,441,551,708.92
  5. Step 5: Solve for x
    x = 3,441,551,708.92/66,050.72
  6. Step 6: Final answer
    x = 52,104.68

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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.