Home / 69,854.94-104,787.27-23,140.62

Finding the Fourth Proportional to 69,854.94, 104,787.27 and 23,140.62

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Solution

The fourth proportional to 69,854.94, 104,787.27 and 23,140.62 is: 34,712.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,854.94 : 104,787.27 = 23,140.62 : x
  2. Step 2: Convert to fraction form
    69,854.94/104,787.27 = 23,140.62/x
  3. Step 3: Cross multiply
    69,854.94x = 104,787.27 × 23,140.62
  4. Step 4: Simplify right side
    69,854.94x = 2,424,842,395.91
  5. Step 5: Solve for x
    x = 2,424,842,395.91/69,854.94
  6. Step 6: Final answer
    x = 34,712.54

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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.