Home / 86,785,267.96-119,729,575.79-49,595,596.48

Finding the Fourth Proportional to 86,785,267.96, 119,729,575.79 and 49,595,596.48

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Solution

The fourth proportional to 86,785,267.96, 119,729,575.79 and 49,595,596.48 is: 68,422,439.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,785,267.96 : 119,729,575.79 = 49,595,596.48 : x
  2. Step 2: Convert to fraction form
    86,785,267.96/119,729,575.79 = 49,595,596.48/x
  3. Step 3: Cross multiply
    86,785,267.96x = 119,729,575.79 × 49,595,596.48
  4. Step 4: Simplify right side
    86,785,267.96x = 5,938,059,727,003,770
  5. Step 5: Solve for x
    x = 5,938,059,727,003,770/86,785,267.96
  6. Step 6: Final answer
    x = 68,422,439.28

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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.