Home / 66,052.84-91,152.92-37,759.16

Finding the Fourth Proportional to 66,052.84, 91,152.92 and 37,759.16

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Solution

The fourth proportional to 66,052.84, 91,152.92 and 37,759.16 is: 52,107.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,052.84 : 91,152.92 = 37,759.16 : x
  2. Step 2: Convert to fraction form
    66,052.84/91,152.92 = 37,759.16/x
  3. Step 3: Cross multiply
    66,052.84x = 91,152.92 × 37,759.16
  4. Step 4: Simplify right side
    66,052.84x = 3,441,857,690.75
  5. Step 5: Solve for x
    x = 3,441,857,690.75/66,052.84
  6. Step 6: Final answer
    x = 52,107.64

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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.