Home / 49,737.06-68,636.43-27,381.06

Finding the Fourth Proportional to 49,737.06, 68,636.43 and 27,381.06

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Solution

The fourth proportional to 49,737.06, 68,636.43 and 27,381.06 is: 37,785.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,737.06 : 68,636.43 = 27,381.06 : x
  2. Step 2: Convert to fraction form
    49,737.06/68,636.43 = 27,381.06/x
  3. Step 3: Cross multiply
    49,737.06x = 68,636.43 × 27,381.06
  4. Step 4: Simplify right side
    49,737.06x = 1,879,338,208.02
  5. Step 5: Solve for x
    x = 1,879,338,208.02/49,737.06
  6. Step 6: Final answer
    x = 37,785.47

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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.