Home / 47,052,229.55-70,605,968.27-19,756,423.33

Finding the Fourth Proportional to 47,052,229.55, 70,605,968.27 and 19,756,423.33

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Solution

The fourth proportional to 47,052,229.55, 70,605,968.27 and 19,756,423.33 is: 29,646,233.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,052,229.55 : 70,605,968.27 = 19,756,423.33 : x
  2. Step 2: Convert to fraction form
    47,052,229.55/70,605,968.27 = 19,756,423.33/x
  3. Step 3: Cross multiply
    47,052,229.55x = 70,605,968.27 × 19,756,423.33
  4. Step 4: Simplify right side
    47,052,229.55x = 1,394,921,398,491,370.75
  5. Step 5: Solve for x
    x = 1,394,921,398,491,370.75/47,052,229.55
  6. Step 6: Final answer
    x = 29,646,233.81

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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.