Home / 59,086.06-88,629.09-19,643.51

Finding the Fourth Proportional to 59,086.06, 88,629.09 and 19,643.51

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Solution

The fourth proportional to 59,086.06, 88,629.09 and 19,643.51 is: 29,465.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,086.06 : 88,629.09 = 19,643.51 : x
  2. Step 2: Convert to fraction form
    59,086.06/88,629.09 = 19,643.51/x
  3. Step 3: Cross multiply
    59,086.06x = 88,629.09 × 19,643.51
  4. Step 4: Simplify right side
    59,086.06x = 1,740,986,563.62
  5. Step 5: Solve for x
    x = 1,740,986,563.62/59,086.06
  6. Step 6: Final answer
    x = 29,465.27

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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.