Home / 70,789.44-106,254.38-62,836.05

Finding the Fourth Proportional to 70,789.44, 106,254.38 and 62,836.05

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Solution

The fourth proportional to 70,789.44, 106,254.38 and 62,836.05 is: 94,316.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,789.44 : 106,254.38 = 62,836.05 : x
  2. Step 2: Convert to fraction form
    70,789.44/106,254.38 = 62,836.05/x
  3. Step 3: Cross multiply
    70,789.44x = 106,254.38 × 62,836.05
  4. Step 4: Simplify right side
    70,789.44x = 6,676,606,089.94
  5. Step 5: Solve for x
    x = 6,676,606,089.94/70,789.44
  6. Step 6: Final answer
    x = 94,316.41

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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.