Home / 111,932,093.40-167,898,140.12-39,124,676.40

Finding the Fourth Proportional to 111,932,093.40, 167,898,140.12 and 39,124,676.40

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Solution

The fourth proportional to 111,932,093.40, 167,898,140.12 and 39,124,676.40 is: 58,687,014.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,932,093.40 : 167,898,140.12 = 39,124,676.40 : x
  2. Step 2: Convert to fraction form
    111,932,093.40/167,898,140.12 = 39,124,676.40/x
  3. Step 3: Cross multiply
    111,932,093.40x = 167,898,140.12 × 39,124,676.40
  4. Step 4: Simplify right side
    111,932,093.40x = 6,568,960,400,356,857
  5. Step 5: Solve for x
    x = 6,568,960,400,356,857/111,932,093.40
  6. Step 6: Final answer
    x = 58,687,014.61

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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.