Home / 59,581.12-89,373.30-18,028.12

Finding the Fourth Proportional to 59,581.12, 89,373.30 and 18,028.12

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Solution

The fourth proportional to 59,581.12, 89,373.30 and 18,028.12 is: 27,042.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,581.12 : 89,373.30 = 18,028.12 : x
  2. Step 2: Convert to fraction form
    59,581.12/89,373.30 = 18,028.12/x
  3. Step 3: Cross multiply
    59,581.12x = 89,373.30 × 18,028.12
  4. Step 4: Simplify right side
    59,581.12x = 1,611,232,577.20
  5. Step 5: Solve for x
    x = 1,611,232,577.20/59,581.12
  6. Step 6: Final answer
    x = 27,042.67

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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.