Home / 72,227,110.56-108,283,659.12-35,810,392.48

Finding the Fourth Proportional to 72,227,110.56, 108,283,659.12 and 35,810,392.48

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Solution

The fourth proportional to 72,227,110.56, 108,283,659.12 and 35,810,392.48 is: 53,687,324.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,227,110.56 : 108,283,659.12 = 35,810,392.48 : x
  2. Step 2: Convert to fraction form
    72,227,110.56/108,283,659.12 = 35,810,392.48/x
  3. Step 3: Cross multiply
    72,227,110.56x = 108,283,659.12 × 35,810,392.48
  4. Step 4: Simplify right side
    72,227,110.56x = 3,877,680,332,257,731
  5. Step 5: Solve for x
    x = 3,877,680,332,257,731/72,227,110.56
  6. Step 6: Final answer
    x = 53,687,324.64

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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.