Home / 61,004,226.60-84,154,703.25-38,954,542.68

Finding the Fourth Proportional to 61,004,226.60, 84,154,703.25 and 38,954,542.68

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Solution

The fourth proportional to 61,004,226.60, 84,154,703.25 and 38,954,542.68 is: 53,737,391.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,004,226.60 : 84,154,703.25 = 38,954,542.68 : x
  2. Step 2: Convert to fraction form
    61,004,226.60/84,154,703.25 = 38,954,542.68/x
  3. Step 3: Cross multiply
    61,004,226.60x = 84,154,703.25 × 38,954,542.68
  4. Step 4: Simplify right side
    61,004,226.60x = 3,278,207,979,620,939
  5. Step 5: Solve for x
    x = 3,278,207,979,620,939/61,004,226.60
  6. Step 6: Final answer
    x = 53,737,391.04

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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.