Home / 51,954,006.66-71,697,166.92-28,751,292.60

Finding the Fourth Proportional to 51,954,006.66, 71,697,166.92 and 28,751,292.60

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Solution

The fourth proportional to 51,954,006.66, 71,697,166.92 and 28,751,292.60 is: 39,677,136.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,954,006.66 : 71,697,166.92 = 28,751,292.60 : x
  2. Step 2: Convert to fraction form
    51,954,006.66/71,697,166.92 = 28,751,292.60/x
  3. Step 3: Cross multiply
    51,954,006.66x = 71,697,166.92 × 28,751,292.60
  4. Step 4: Simplify right side
    51,954,006.66x = 2,061,386,224,707,961
  5. Step 5: Solve for x
    x = 2,061,386,224,707,961/51,954,006.66
  6. Step 6: Final answer
    x = 39,677,136.71

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Why These Related Problems?

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