Home / 50,492.64-69,680.12-29,284.48

Finding the Fourth Proportional to 50,492.64, 69,680.12 and 29,284.48

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Solution

The fourth proportional to 50,492.64, 69,680.12 and 29,284.48 is: 40,412.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,492.64 : 69,680.12 = 29,284.48 : x
  2. Step 2: Convert to fraction form
    50,492.64/69,680.12 = 29,284.48/x
  3. Step 3: Cross multiply
    50,492.64x = 69,680.12 × 29,284.48
  4. Step 4: Simplify right side
    50,492.64x = 2,040,546,080.54
  5. Step 5: Solve for x
    x = 2,040,546,080.54/50,492.64
  6. Step 6: Final answer
    x = 40,412.74

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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.