Home / 40,641.17-60,972.71-16,940.84

Finding the Fourth Proportional to 40,641.17, 60,972.71 and 16,940.84

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Solution

The fourth proportional to 40,641.17, 60,972.71 and 16,940.84 is: 25,415.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,641.17 : 60,972.71 = 16,940.84 : x
  2. Step 2: Convert to fraction form
    40,641.17/60,972.71 = 16,940.84/x
  3. Step 3: Cross multiply
    40,641.17x = 60,972.71 × 16,940.84
  4. Step 4: Simplify right side
    40,641.17x = 1,032,928,557.54
  5. Step 5: Solve for x
    x = 1,032,928,557.54/40,641.17
  6. Step 6: Final answer
    x = 25,415.82

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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.