Home / 69,628.16-104,478.24-34,567.04

Finding the Fourth Proportional to 69,628.16, 104,478.24 and 34,567.04

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Solution

The fourth proportional to 69,628.16, 104,478.24 and 34,567.04 is: 51,868.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,628.16 : 104,478.24 = 34,567.04 : x
  2. Step 2: Convert to fraction form
    69,628.16/104,478.24 = 34,567.04/x
  3. Step 3: Cross multiply
    69,628.16x = 104,478.24 × 34,567.04
  4. Step 4: Simplify right side
    69,628.16x = 3,611,503,501.21
  5. Step 5: Solve for x
    x = 3,611,503,501.21/69,628.16
  6. Step 6: Final answer
    x = 51,868.43

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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.