Home / 66,376.14-91,596.24-36,161.30

Finding the Fourth Proportional to 66,376.14, 91,596.24 and 36,161.30

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Solution

The fourth proportional to 66,376.14, 91,596.24 and 36,161.30 is: 49,901.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,376.14 : 91,596.24 = 36,161.30 : x
  2. Step 2: Convert to fraction form
    66,376.14/91,596.24 = 36,161.30/x
  3. Step 3: Cross multiply
    66,376.14x = 91,596.24 × 36,161.30
  4. Step 4: Simplify right side
    66,376.14x = 3,312,238,655.53
  5. Step 5: Solve for x
    x = 3,312,238,655.53/66,376.14
  6. Step 6: Final answer
    x = 49,901.04

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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.