Home / 111,898,846.96-167,662,714.51-68,046,956.97

Finding the Fourth Proportional to 111,898,846.96, 167,662,714.51 and 68,046,956.97

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Solution

The fourth proportional to 111,898,846.96, 167,662,714.51 and 68,046,956.97 is: 101,957,596.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,898,846.96 : 167,662,714.51 = 68,046,956.97 : x
  2. Step 2: Convert to fraction form
    111,898,846.96/167,662,714.51 = 68,046,956.97/x
  3. Step 3: Cross multiply
    111,898,846.96x = 167,662,714.51 × 68,046,956.97
  4. Step 4: Simplify right side
    111,898,846.96x = 11,408,937,519,735,364
  5. Step 5: Solve for x
    x = 11,408,937,519,735,364/111,898,846.96
  6. Step 6: Final answer
    x = 101,957,596.79

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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.