Home / 71,303.19-98,408.78-41,082.67

Finding the Fourth Proportional to 71,303.19, 98,408.78 and 41,082.67

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Solution

The fourth proportional to 71,303.19, 98,408.78 and 41,082.67 is: 56,700.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,303.19 : 98,408.78 = 41,082.67 : x
  2. Step 2: Convert to fraction form
    71,303.19/98,408.78 = 41,082.67/x
  3. Step 3: Cross multiply
    71,303.19x = 98,408.78 × 41,082.67
  4. Step 4: Simplify right side
    71,303.19x = 4,042,895,433.84
  5. Step 5: Solve for x
    x = 4,042,895,433.84/71,303.19
  6. Step 6: Final answer
    x = 56,700.06

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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.