Home / 59,391.66-89,078.20-19,410.33

Finding the Fourth Proportional to 59,391.66, 89,078.20 and 19,410.33

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Solution

The fourth proportional to 59,391.66, 89,078.20 and 19,410.33 is: 29,112.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,391.66 : 89,078.20 = 19,410.33 : x
  2. Step 2: Convert to fraction form
    59,391.66/89,078.20 = 19,410.33/x
  3. Step 3: Cross multiply
    59,391.66x = 89,078.20 × 19,410.33
  4. Step 4: Simplify right side
    59,391.66x = 1,729,037,257.81
  5. Step 5: Solve for x
    x = 1,729,037,257.81/59,391.66
  6. Step 6: Final answer
    x = 29,112.46

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1.5x scale

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.