Home / 50,555.17-69,766.86-27,895.15

Finding the Fourth Proportional to 50,555.17, 69,766.86 and 27,895.15

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Solution

The fourth proportional to 50,555.17, 69,766.86 and 27,895.15 is: 38,495.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,555.17 : 69,766.86 = 27,895.15 : x
  2. Step 2: Convert to fraction form
    50,555.17/69,766.86 = 27,895.15/x
  3. Step 3: Cross multiply
    50,555.17x = 69,766.86 × 27,895.15
  4. Step 4: Simplify right side
    50,555.17x = 1,946,157,024.73
  5. Step 5: Solve for x
    x = 1,946,157,024.73/50,555.17
  6. Step 6: Final answer
    x = 38,495.71

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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.