Home / 82,969.08-124,403.58-33,056.88

Finding the Fourth Proportional to 82,969.08, 124,403.58 and 33,056.88

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Solution

The fourth proportional to 82,969.08, 124,403.58 and 33,056.88 is: 49,565.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,969.08 : 124,403.58 = 33,056.88 : x
  2. Step 2: Convert to fraction form
    82,969.08/124,403.58 = 33,056.88/x
  3. Step 3: Cross multiply
    82,969.08x = 124,403.58 × 33,056.88
  4. Step 4: Simplify right side
    82,969.08x = 4,112,394,215.63
  5. Step 5: Solve for x
    x = 4,112,394,215.63/82,969.08
  6. Step 6: Final answer
    x = 49,565.38

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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.