Home / 59,455.21-89,192.03-20,009.25

Finding the Fourth Proportional to 59,455.21, 89,192.03 and 20,009.25

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Solution

The fourth proportional to 59,455.21, 89,192.03 and 20,009.25 is: 30,016.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,455.21 : 89,192.03 = 20,009.25 : x
  2. Step 2: Convert to fraction form
    59,455.21/89,192.03 = 20,009.25/x
  3. Step 3: Cross multiply
    59,455.21x = 89,192.03 × 20,009.25
  4. Step 4: Simplify right side
    59,455.21x = 1,784,665,626.28
  5. Step 5: Solve for x
    x = 1,784,665,626.28/59,455.21
  6. Step 6: Final answer
    x = 30,016.98

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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.