Home / 75,792.80-104,516.42-50,290.22

Finding the Fourth Proportional to 75,792.80, 104,516.42 and 50,290.22

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Solution

The fourth proportional to 75,792.80, 104,516.42 and 50,290.22 is: 69,348.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,792.80 : 104,516.42 = 50,290.22 : x
  2. Step 2: Convert to fraction form
    75,792.80/104,516.42 = 50,290.22/x
  3. Step 3: Cross multiply
    75,792.80x = 104,516.42 × 50,290.22
  4. Step 4: Simplify right side
    75,792.80x = 5,256,153,755.41
  5. Step 5: Solve for x
    x = 5,256,153,755.41/75,792.80
  6. Step 6: Final answer
    x = 69,348.99

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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.