Home / 58,195.09-80,290.07-33,990.49

Finding the Fourth Proportional to 58,195.09, 80,290.07 and 33,990.49

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Solution

The fourth proportional to 58,195.09, 80,290.07 and 33,990.49 is: 46,895.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,195.09 : 80,290.07 = 33,990.49 : x
  2. Step 2: Convert to fraction form
    58,195.09/80,290.07 = 33,990.49/x
  3. Step 3: Cross multiply
    58,195.09x = 80,290.07 × 33,990.49
  4. Step 4: Simplify right side
    58,195.09x = 2,729,098,651.48
  5. Step 5: Solve for x
    x = 2,729,098,651.48/58,195.09
  6. Step 6: Final answer
    x = 46,895.69

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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.