Home / 48,387.83-66,778.50-26,880.03

Finding the Fourth Proportional to 48,387.83, 66,778.50 and 26,880.03

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Solution

The fourth proportional to 48,387.83, 66,778.50 and 26,880.03 is: 37,096.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,387.83 : 66,778.50 = 26,880.03 : x
  2. Step 2: Convert to fraction form
    48,387.83/66,778.50 = 26,880.03/x
  3. Step 3: Cross multiply
    48,387.83x = 66,778.50 × 26,880.03
  4. Step 4: Simplify right side
    48,387.83x = 1,795,008,083.36
  5. Step 5: Solve for x
    x = 1,795,008,083.36/48,387.83
  6. Step 6: Final answer
    x = 37,096.27

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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.