Home / 103,214,253.45-154,821,380.18-62,399,584.65

Finding the Fourth Proportional to 103,214,253.45, 154,821,380.18 and 62,399,584.65

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Solution

The fourth proportional to 103,214,253.45, 154,821,380.18 and 62,399,584.65 is: 93,599,376.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,214,253.45 : 154,821,380.18 = 62,399,584.65 : x
  2. Step 2: Convert to fraction form
    103,214,253.45/154,821,380.18 = 62,399,584.65/x
  3. Step 3: Cross multiply
    103,214,253.45x = 154,821,380.18 × 62,399,584.65
  4. Step 4: Simplify right side
    103,214,253.45x = 9,660,789,817,859,744
  5. Step 5: Solve for x
    x = 9,660,789,817,859,744/103,214,253.45
  6. Step 6: Final answer
    x = 93,599,376.98

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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.