Home / 66,767.28-92,181.86-59,584.90

Finding the Fourth Proportional to 66,767.28, 92,181.86 and 59,584.90

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Solution

The fourth proportional to 66,767.28, 92,181.86 and 59,584.90 is: 82,265.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,767.28 : 92,181.86 = 59,584.90 : x
  2. Step 2: Convert to fraction form
    66,767.28/92,181.86 = 59,584.90/x
  3. Step 3: Cross multiply
    66,767.28x = 92,181.86 × 59,584.90
  4. Step 4: Simplify right side
    66,767.28x = 5,492,646,909.91
  5. Step 5: Solve for x
    x = 5,492,646,909.91/66,767.28
  6. Step 6: Final answer
    x = 82,265.55

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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.