Home / 69,326.47-103,989.70-22,579.34

Finding the Fourth Proportional to 69,326.47, 103,989.70 and 22,579.34

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Solution

The fourth proportional to 69,326.47, 103,989.70 and 22,579.34 is: 33,869.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,326.47 : 103,989.70 = 22,579.34 : x
  2. Step 2: Convert to fraction form
    69,326.47/103,989.70 = 22,579.34/x
  3. Step 3: Cross multiply
    69,326.47x = 103,989.70 × 22,579.34
  4. Step 4: Simplify right side
    69,326.47x = 2,348,018,792.80
  5. Step 5: Solve for x
    x = 2,348,018,792.80/69,326.47
  6. Step 6: Final answer
    x = 33,869.01

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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.