Home / 53,579.94-73,940.16-29,706

Finding the Fourth Proportional to 53,579.94, 73,940.16 and 29,706

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Solution

The fourth proportional to 53,579.94, 73,940.16 and 29,706 is: 40,994.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,579.94 : 73,940.16 = 29,706 : x
  2. Step 2: Convert to fraction form
    53,579.94/73,940.16 = 29,706/x
  3. Step 3: Cross multiply
    53,579.94x = 73,940.16 × 29,706
  4. Step 4: Simplify right side
    53,579.94x = 2,196,466,392.96
  5. Step 5: Solve for x
    x = 2,196,466,392.96/53,579.94
  6. Step 6: Final answer
    x = 40,994.19

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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.