Home / 69,315.79-103,962.84-22,568.35

Finding the Fourth Proportional to 69,315.79, 103,962.84 and 22,568.35

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Solution

The fourth proportional to 69,315.79, 103,962.84 and 22,568.35 is: 33,848.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,315.79 : 103,962.84 = 22,568.35 : x
  2. Step 2: Convert to fraction form
    69,315.79/103,962.84 = 22,568.35/x
  3. Step 3: Cross multiply
    69,315.79x = 103,962.84 × 22,568.35
  4. Step 4: Simplify right side
    69,315.79x = 2,346,269,760.11
  5. Step 5: Solve for x
    x = 2,346,269,760.11/69,315.79
  6. Step 6: Final answer
    x = 33,848.99

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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.