Home / 82,606.80-113,997.36-44,881.20

Finding the Fourth Proportional to 82,606.80, 113,997.36 and 44,881.20

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Solution

The fourth proportional to 82,606.80, 113,997.36 and 44,881.20 is: 61,936.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,606.80 : 113,997.36 = 44,881.20 : x
  2. Step 2: Convert to fraction form
    82,606.80/113,997.36 = 44,881.20/x
  3. Step 3: Cross multiply
    82,606.80x = 113,997.36 × 44,881.20
  4. Step 4: Simplify right side
    82,606.80x = 5,116,338,313.63
  5. Step 5: Solve for x
    x = 5,116,338,313.63/82,606.80
  6. Step 6: Final answer
    x = 61,936.04

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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.