Home / 69,618,249.50-104,400,474.14-23,547,869.78

Finding the Fourth Proportional to 69,618,249.50, 104,400,474.14 and 23,547,869.78

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Solution

The fourth proportional to 69,618,249.50, 104,400,474.14 and 23,547,869.78 is: 35,312,705.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,618,249.50 : 104,400,474.14 = 23,547,869.78 : x
  2. Step 2: Convert to fraction form
    69,618,249.50/104,400,474.14 = 23,547,869.78/x
  3. Step 3: Cross multiply
    69,618,249.50x = 104,400,474.14 × 23,547,869.78
  4. Step 4: Simplify right side
    69,618,249.50x = 2,458,408,769,555,844.50
  5. Step 5: Solve for x
    x = 2,458,408,769,555,844.50/69,618,249.50
  6. Step 6: Final answer
    x = 35,312,705.90

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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.