Home / 69,078.36-103,623.30-24,703.32

Finding the Fourth Proportional to 69,078.36, 103,623.30 and 24,703.32

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Solution

The fourth proportional to 69,078.36, 103,623.30 and 24,703.32 is: 37,057.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,078.36 : 103,623.30 = 24,703.32 : x
  2. Step 2: Convert to fraction form
    69,078.36/103,623.30 = 24,703.32/x
  3. Step 3: Cross multiply
    69,078.36x = 103,623.30 × 24,703.32
  4. Step 4: Simplify right side
    69,078.36x = 2,559,839,539.36
  5. Step 5: Solve for x
    x = 2,559,839,539.36/69,078.36
  6. Step 6: Final answer
    x = 37,057.04

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.