Home / 50,045.87-75,098.42-18,477.95

Finding the Fourth Proportional to 50,045.87, 75,098.42 and 18,477.95

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Solution

The fourth proportional to 50,045.87, 75,098.42 and 18,477.95 is: 27,727.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,045.87 : 75,098.42 = 18,477.95 : x
  2. Step 2: Convert to fraction form
    50,045.87/75,098.42 = 18,477.95/x
  3. Step 3: Cross multiply
    50,045.87x = 75,098.42 × 18,477.95
  4. Step 4: Simplify right side
    50,045.87x = 1,387,664,381.96
  5. Step 5: Solve for x
    x = 1,387,664,381.96/50,045.87
  6. Step 6: Final answer
    x = 27,727.85

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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.