Home / 43,719,780.78-60,338,414.70-36,364,637.34

Finding the Fourth Proportional to 43,719,780.78, 60,338,414.70 and 36,364,637.34

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Solution

The fourth proportional to 43,719,780.78, 60,338,414.70 and 36,364,637.34 is: 50,187,455.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,719,780.78 : 60,338,414.70 = 36,364,637.34 : x
  2. Step 2: Convert to fraction form
    43,719,780.78/60,338,414.70 = 36,364,637.34/x
  3. Step 3: Cross multiply
    43,719,780.78x = 60,338,414.70 × 36,364,637.34
  4. Step 4: Simplify right side
    43,719,780.78x = 2,194,184,568,236,025.25
  5. Step 5: Solve for x
    x = 2,194,184,568,236,025.25/43,719,780.78
  6. Step 6: Final answer
    x = 50,187,455.86

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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.