Home / 70,832.59-105,730.66-62,425.29

Finding the Fourth Proportional to 70,832.59, 105,730.66 and 62,425.29

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Solution

The fourth proportional to 70,832.59, 105,730.66 and 62,425.29 is: 93,181.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,832.59 : 105,730.66 = 62,425.29 : x
  2. Step 2: Convert to fraction form
    70,832.59/105,730.66 = 62,425.29/x
  3. Step 3: Cross multiply
    70,832.59x = 105,730.66 × 62,425.29
  4. Step 4: Simplify right side
    70,832.59x = 6,600,267,112.39
  5. Step 5: Solve for x
    x = 6,600,267,112.39/70,832.59
  6. Step 6: Final answer
    x = 93,181.22

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.