Home / 50,083.50-69,117.51-27,727.50

Finding the Fourth Proportional to 50,083.50, 69,117.51 and 27,727.50

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Solution

The fourth proportional to 50,083.50, 69,117.51 and 27,727.50 is: 38,265.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,083.50 : 69,117.51 = 27,727.50 : x
  2. Step 2: Convert to fraction form
    50,083.50/69,117.51 = 27,727.50/x
  3. Step 3: Cross multiply
    50,083.50x = 69,117.51 × 27,727.50
  4. Step 4: Simplify right side
    50,083.50x = 1,916,455,758.53
  5. Step 5: Solve for x
    x = 1,916,455,758.53/50,083.50
  6. Step 6: Final answer
    x = 38,265.21

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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.