Home / 50,278.83-75,359.93-40,429.23

Finding the Fourth Proportional to 50,278.83, 75,359.93 and 40,429.23

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Solution

The fourth proportional to 50,278.83, 75,359.93 and 40,429.23 is: 60,596.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,278.83 : 75,359.93 = 40,429.23 : x
  2. Step 2: Convert to fraction form
    50,278.83/75,359.93 = 40,429.23/x
  3. Step 3: Cross multiply
    50,278.83x = 75,359.93 × 40,429.23
  4. Step 4: Simplify right side
    50,278.83x = 3,046,743,740.61
  5. Step 5: Solve for x
    x = 3,046,743,740.61/50,278.83
  6. Step 6: Final answer
    x = 60,596.95

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.