Home / 69,900.14-104,851.43-23,154.23

Finding the Fourth Proportional to 69,900.14, 104,851.43 and 23,154.23

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Solution

The fourth proportional to 69,900.14, 104,851.43 and 23,154.23 is: 34,731.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,900.14 : 104,851.43 = 23,154.23 : x
  2. Step 2: Convert to fraction form
    69,900.14/104,851.43 = 23,154.23/x
  3. Step 3: Cross multiply
    69,900.14x = 104,851.43 × 23,154.23
  4. Step 4: Simplify right side
    69,900.14x = 2,427,754,126.05
  5. Step 5: Solve for x
    x = 2,427,754,126.05/69,900.14
  6. Step 6: Final answer
    x = 34,731.75

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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.