Home / 80,312.43-110,825.04-44,501.67

Finding the Fourth Proportional to 80,312.43, 110,825.04 and 44,501.67

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Solution

The fourth proportional to 80,312.43, 110,825.04 and 44,501.67 is: 61,408.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,312.43 : 110,825.04 = 44,501.67 : x
  2. Step 2: Convert to fraction form
    80,312.43/110,825.04 = 44,501.67/x
  3. Step 3: Cross multiply
    80,312.43x = 110,825.04 × 44,501.67
  4. Step 4: Simplify right side
    80,312.43x = 4,931,899,357.82
  5. Step 5: Solve for x
    x = 4,931,899,357.82/80,312.43
  6. Step 6: Final answer
    x = 61,408.92

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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.