Home / 66,807.32-92,194.12-36,593.15

Finding the Fourth Proportional to 66,807.32, 92,194.12 and 36,593.15

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Solution

The fourth proportional to 66,807.32, 92,194.12 and 36,593.15 is: 50,498.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,807.32 : 92,194.12 = 36,593.15 : x
  2. Step 2: Convert to fraction form
    66,807.32/92,194.12 = 36,593.15/x
  3. Step 3: Cross multiply
    66,807.32x = 92,194.12 × 36,593.15
  4. Step 4: Simplify right side
    66,807.32x = 3,373,672,709.82
  5. Step 5: Solve for x
    x = 3,373,672,709.82/66,807.32
  6. Step 6: Final answer
    x = 50,498.55

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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.