Home / 39,412,507.70-54,414,852.90-35,275,374.38

Finding the Fourth Proportional to 39,412,507.70, 54,414,852.90 and 35,275,374.38

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Solution

The fourth proportional to 39,412,507.70, 54,414,852.90 and 35,275,374.38 is: 48,702,922.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,412,507.70 : 54,414,852.90 = 35,275,374.38 : x
  2. Step 2: Convert to fraction form
    39,412,507.70/54,414,852.90 = 35,275,374.38/x
  3. Step 3: Cross multiply
    39,412,507.70x = 54,414,852.90 × 35,275,374.38
  4. Step 4: Simplify right side
    39,412,507.70x = 1,919,504,307,880,128.75
  5. Step 5: Solve for x
    x = 1,919,504,307,880,128.75/39,412,507.70
  6. Step 6: Final answer
    x = 48,702,922.50

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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.