Home / 77,763,003.20-116,644,504.80-26,628,027.20

Finding the Fourth Proportional to 77,763,003.20, 116,644,504.80 and 26,628,027.20

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Solution

The fourth proportional to 77,763,003.20, 116,644,504.80 and 26,628,027.20 is: 39,942,040.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,763,003.20 : 116,644,504.80 = 26,628,027.20 : x
  2. Step 2: Convert to fraction form
    77,763,003.20/116,644,504.80 = 26,628,027.20/x
  3. Step 3: Cross multiply
    77,763,003.20x = 116,644,504.80 × 26,628,027.20
  4. Step 4: Simplify right side
    77,763,003.20x = 3,106,013,046,544,930.50
  5. Step 5: Solve for x
    x = 3,106,013,046,544,930.50/77,763,003.20
  6. Step 6: Final answer
    x = 39,942,040.80

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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.