Home / 84,559.11-126,828.59-22,234.47

Finding the Fourth Proportional to 84,559.11, 126,828.59 and 22,234.47

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Solution

The fourth proportional to 84,559.11, 126,828.59 and 22,234.47 is: 33,349.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,559.11 : 126,828.59 = 22,234.47 : x
  2. Step 2: Convert to fraction form
    84,559.11/126,828.59 = 22,234.47/x
  3. Step 3: Cross multiply
    84,559.11x = 126,828.59 × 22,234.47
  4. Step 4: Simplify right side
    84,559.11x = 2,819,966,368.32
  5. Step 5: Solve for x
    x = 2,819,966,368.32/84,559.11
  6. Step 6: Final answer
    x = 33,349.05

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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.