Home / 139,516,277.27-192,566,633.30-108,092,170.94

Finding the Fourth Proportional to 139,516,277.27, 192,566,633.30 and 108,092,170.94

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Solution

The fourth proportional to 139,516,277.27, 192,566,633.30 and 108,092,170.94 is: 149,193,670.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    139,516,277.27 : 192,566,633.30 = 108,092,170.94 : x
  2. Step 2: Convert to fraction form
    139,516,277.27/192,566,633.30 = 108,092,170.94/x
  3. Step 3: Cross multiply
    139,516,277.27x = 192,566,633.30 × 108,092,170.94
  4. Step 4: Simplify right side
    139,516,277.27x = 20,814,945,442,500,600
  5. Step 5: Solve for x
    x = 20,814,945,442,500,600/139,516,277.27
  6. Step 6: Final answer
    x = 149,193,670.09

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.