Home / 55,396.20-76,483.32-34,206.60

Finding the Fourth Proportional to 55,396.20, 76,483.32 and 34,206.60

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Solution

The fourth proportional to 55,396.20, 76,483.32 and 34,206.60 is: 47,227.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,396.20 : 76,483.32 = 34,206.60 : x
  2. Step 2: Convert to fraction form
    55,396.20/76,483.32 = 34,206.60/x
  3. Step 3: Cross multiply
    55,396.20x = 76,483.32 × 34,206.60
  4. Step 4: Simplify right side
    55,396.20x = 2,616,234,333.91
  5. Step 5: Solve for x
    x = 2,616,234,333.91/55,396.20
  6. Step 6: Final answer
    x = 47,227.69

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.