Home / 69,404,994.60-95,778,901.62-38,467,161.24

Finding the Fourth Proportional to 69,404,994.60, 95,778,901.62 and 38,467,161.24

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Solution

The fourth proportional to 69,404,994.60, 95,778,901.62 and 38,467,161.24 is: 53,084,687.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,404,994.60 : 95,778,901.62 = 38,467,161.24 : x
  2. Step 2: Convert to fraction form
    69,404,994.60/95,778,901.62 = 38,467,161.24/x
  3. Step 3: Cross multiply
    69,404,994.60x = 95,778,901.62 × 38,467,161.24
  4. Step 4: Simplify right side
    69,404,994.60x = 3,684,342,452,006,637.50
  5. Step 5: Solve for x
    x = 3,684,342,452,006,637.50/69,404,994.60
  6. Step 6: Final answer
    x = 53,084,687.54

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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.