Home / 92,906,550.09-139,350,819.87-28,210,923.84

Finding the Fourth Proportional to 92,906,550.09, 139,350,819.87 and 28,210,923.84

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Solution

The fourth proportional to 92,906,550.09, 139,350,819.87 and 28,210,923.84 is: 42,313,651.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,906,550.09 : 139,350,819.87 = 28,210,923.84 : x
  2. Step 2: Convert to fraction form
    92,906,550.09/139,350,819.87 = 28,210,923.84/x
  3. Step 3: Cross multiply
    92,906,550.09x = 139,350,819.87 × 28,210,923.84
  4. Step 4: Simplify right side
    92,906,550.09x = 3,931,215,366,394,129
  5. Step 5: Solve for x
    x = 3,931,215,366,394,129/92,906,550.09
  6. Step 6: Final answer
    x = 42,313,651.33

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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.