Home / 57,222,004.70-85,833,007.05-50,986,430.30

Finding the Fourth Proportional to 57,222,004.70, 85,833,007.05 and 50,986,430.30

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Solution

The fourth proportional to 57,222,004.70, 85,833,007.05 and 50,986,430.30 is: 76,479,645.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,222,004.70 : 85,833,007.05 = 50,986,430.30 : x
  2. Step 2: Convert to fraction form
    57,222,004.70/85,833,007.05 = 50,986,430.30/x
  3. Step 3: Cross multiply
    57,222,004.70x = 85,833,007.05 × 50,986,430.30
  4. Step 4: Simplify right side
    57,222,004.70x = 4,376,318,631,394,233
  5. Step 5: Solve for x
    x = 4,376,318,631,394,233/57,222,004.70
  6. Step 6: Final answer
    x = 76,479,645.45

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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.