Home / 52,576,944.86-78,794,921.94-40,919,393.00

Finding the Fourth Proportional to 52,576,944.86, 78,794,921.94 and 40,919,393.00

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Solution

The fourth proportional to 52,576,944.86, 78,794,921.94 and 40,919,393.00 is: 61,324,224.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,576,944.86 : 78,794,921.94 = 40,919,393.00 : x
  2. Step 2: Convert to fraction form
    52,576,944.86/78,794,921.94 = 40,919,393.00/x
  3. Step 3: Cross multiply
    52,576,944.86x = 78,794,921.94 × 40,919,393.00
  4. Step 4: Simplify right side
    52,576,944.86x = 3,224,240,376,873,207.50
  5. Step 5: Solve for x
    x = 3,224,240,376,873,207.50/52,576,944.86
  6. Step 6: Final answer
    x = 61,324,224.63

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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.