Home / 82,724,609.80-124,086,914.70-25,216,788.70

Finding the Fourth Proportional to 82,724,609.80, 124,086,914.70 and 25,216,788.70

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Solution

The fourth proportional to 82,724,609.80, 124,086,914.70 and 25,216,788.70 is: 37,825,183.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,724,609.80 : 124,086,914.70 = 25,216,788.70 : x
  2. Step 2: Convert to fraction form
    82,724,609.80/124,086,914.70 = 25,216,788.70/x
  3. Step 3: Cross multiply
    82,724,609.80x = 124,086,914.70 × 25,216,788.70
  4. Step 4: Simplify right side
    82,724,609.80x = 3,129,073,508,424,824
  5. Step 5: Solve for x
    x = 3,129,073,508,424,824/82,724,609.80
  6. Step 6: Final answer
    x = 37,825,183.05

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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.