Home / 50,773.11-70,065.17-28,113.05

Finding the Fourth Proportional to 50,773.11, 70,065.17 and 28,113.05

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Solution

The fourth proportional to 50,773.11, 70,065.17 and 28,113.05 is: 38,795.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,773.11 : 70,065.17 = 28,113.05 : x
  2. Step 2: Convert to fraction form
    50,773.11/70,065.17 = 28,113.05/x
  3. Step 3: Cross multiply
    50,773.11x = 70,065.17 × 28,113.05
  4. Step 4: Simplify right side
    50,773.11x = 1,969,745,662.07
  5. Step 5: Solve for x
    x = 1,969,745,662.07/50,773.11
  6. Step 6: Final answer
    x = 38,795.06

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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.