Home / 50,744.48-70,026.38-28,082.15

Finding the Fourth Proportional to 50,744.48, 70,026.38 and 28,082.15

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Solution

The fourth proportional to 50,744.48, 70,026.38 and 28,082.15 is: 38,752.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,744.48 : 70,026.38 = 28,082.15 : x
  2. Step 2: Convert to fraction form
    50,744.48/70,026.38 = 28,082.15/x
  3. Step 3: Cross multiply
    50,744.48x = 70,026.38 × 28,082.15
  4. Step 4: Simplify right side
    50,744.48x = 1,966,491,307.12
  5. Step 5: Solve for x
    x = 1,966,491,307.12/50,744.48
  6. Step 6: Final answer
    x = 38,752.81

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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.