Home / 69,520.95-104,265.09-32,057.64

Finding the Fourth Proportional to 69,520.95, 104,265.09 and 32,057.64

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Solution

The fourth proportional to 69,520.95, 104,265.09 and 32,057.64 is: 48,078.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,520.95 : 104,265.09 = 32,057.64 : x
  2. Step 2: Convert to fraction form
    69,520.95/104,265.09 = 32,057.64/x
  3. Step 3: Cross multiply
    69,520.95x = 104,265.09 × 32,057.64
  4. Step 4: Simplify right side
    69,520.95x = 3,342,492,719.79
  5. Step 5: Solve for x
    x = 3,342,492,719.79/69,520.95
  6. Step 6: Final answer
    x = 48,078.93

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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.