Home / 29,199.78-40,295.75-17,269.02

Finding the Fourth Proportional to 29,199.78, 40,295.75 and 17,269.02

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Solution

The fourth proportional to 29,199.78, 40,295.75 and 17,269.02 is: 23,831.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,199.78 : 40,295.75 = 17,269.02 : x
  2. Step 2: Convert to fraction form
    29,199.78/40,295.75 = 17,269.02/x
  3. Step 3: Cross multiply
    29,199.78x = 40,295.75 × 17,269.02
  4. Step 4: Simplify right side
    29,199.78x = 695,868,026.32
  5. Step 5: Solve for x
    x = 695,868,026.32/29,199.78
  6. Step 6: Final answer
    x = 23,831.28

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.