Home / 56,664,149.40-84,954,233.70-38,422,819.80

Finding the Fourth Proportional to 56,664,149.40, 84,954,233.70 and 38,422,819.80

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Solution

The fourth proportional to 56,664,149.40, 84,954,233.70 and 38,422,819.80 is: 57,605,756.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,664,149.40 : 84,954,233.70 = 38,422,819.80 : x
  2. Step 2: Convert to fraction form
    56,664,149.40/84,954,233.70 = 38,422,819.80/x
  3. Step 3: Cross multiply
    56,664,149.40x = 84,954,233.70 × 38,422,819.80
  4. Step 4: Simplify right side
    56,664,149.40x = 3,264,181,212,702,187
  5. Step 5: Solve for x
    x = 3,264,181,212,702,187/56,664,149.40
  6. Step 6: Final answer
    x = 57,605,756.85

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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.