Home / 69,883.20-96,435.56-38,052

Finding the Fourth Proportional to 69,883.20, 96,435.56 and 38,052

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Solution

The fourth proportional to 69,883.20, 96,435.56 and 38,052 is: 52,509.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,883.20 : 96,435.56 = 38,052 : x
  2. Step 2: Convert to fraction form
    69,883.20/96,435.56 = 38,052/x
  3. Step 3: Cross multiply
    69,883.20x = 96,435.56 × 38,052
  4. Step 4: Simplify right side
    69,883.20x = 3,669,565,929.12
  5. Step 5: Solve for x
    x = 3,669,565,929.12/69,883.20
  6. Step 6: Final answer
    x = 52,509.99

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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.