Home / 35,020,764-48,341,550.68-21,082,766.97

Finding the Fourth Proportional to 35,020,764, 48,341,550.68 and 21,082,766.97

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Solution

The fourth proportional to 35,020,764, 48,341,550.68 and 21,082,766.97 is: 29,101,982.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,020,764 : 48,341,550.68 = 21,082,766.97 : x
  2. Step 2: Convert to fraction form
    35,020,764/48,341,550.68 = 21,082,766.97/x
  3. Step 3: Cross multiply
    35,020,764x = 48,341,550.68 × 21,082,766.97
  4. Step 4: Simplify right side
    35,020,764x = 1,019,173,647,954,885
  5. Step 5: Solve for x
    x = 1,019,173,647,954,885/35,020,764
  6. Step 6: Final answer
    x = 29,101,982.13

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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.