Home / 70,103.24-104,618.33-62,623.70

Finding the Fourth Proportional to 70,103.24, 104,618.33 and 62,623.70

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Solution

The fourth proportional to 70,103.24, 104,618.33 and 62,623.70 is: 93,456.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,103.24 : 104,618.33 = 62,623.70 : x
  2. Step 2: Convert to fraction form
    70,103.24/104,618.33 = 62,623.70/x
  3. Step 3: Cross multiply
    70,103.24x = 104,618.33 × 62,623.70
  4. Step 4: Simplify right side
    70,103.24x = 6,551,586,545.89
  5. Step 5: Solve for x
    x = 6,551,586,545.89/70,103.24
  6. Step 6: Final answer
    x = 93,456.27

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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.