Home / 51,307,921.98-70,804,057.20-27,786,267.66

Finding the Fourth Proportional to 51,307,921.98, 70,804,057.20 and 27,786,267.66

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Solution

The fourth proportional to 51,307,921.98, 70,804,057.20 and 27,786,267.66 is: 38,344,575.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,307,921.98 : 70,804,057.20 = 27,786,267.66 : x
  2. Step 2: Convert to fraction form
    51,307,921.98/70,804,057.20 = 27,786,267.66/x
  3. Step 3: Cross multiply
    51,307,921.98x = 70,804,057.20 × 27,786,267.66
  4. Step 4: Simplify right side
    51,307,921.98x = 1,967,380,484,773,150.25
  5. Step 5: Solve for x
    x = 1,967,380,484,773,150.25/51,307,921.98
  6. Step 6: Final answer
    x = 38,344,575.43

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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.