Home / 69,338,575.60-95,685,402.90-39,568,690.08

Finding the Fourth Proportional to 69,338,575.60, 95,685,402.90 and 39,568,690.08

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Solution

The fourth proportional to 69,338,575.60, 95,685,402.90 and 39,568,690.08 is: 54,603,747.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,338,575.60 : 95,685,402.90 = 39,568,690.08 : x
  2. Step 2: Convert to fraction form
    69,338,575.60/95,685,402.90 = 39,568,690.08/x
  3. Step 3: Cross multiply
    69,338,575.60x = 95,685,402.90 × 39,568,690.08
  4. Step 4: Simplify right side
    69,338,575.60x = 3,786,146,052,678,415.50
  5. Step 5: Solve for x
    x = 3,786,146,052,678,415.50/69,338,575.60
  6. Step 6: Final answer
    x = 54,603,747.19

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.