Home / 70,120,391.99-96,766,627.34-39,181,865.27

Finding the Fourth Proportional to 70,120,391.99, 96,766,627.34 and 39,181,865.27

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Solution

The fourth proportional to 70,120,391.99, 96,766,627.34 and 39,181,865.27 is: 54,071,245.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,120,391.99 : 96,766,627.34 = 39,181,865.27 : x
  2. Step 2: Convert to fraction form
    70,120,391.99/96,766,627.34 = 39,181,865.27/x
  3. Step 3: Cross multiply
    70,120,391.99x = 96,766,627.34 × 39,181,865.27
  4. Step 4: Simplify right side
    70,120,391.99x = 3,791,496,954,872,269
  5. Step 5: Solve for x
    x = 3,791,496,954,872,269/70,120,391.99
  6. Step 6: Final answer
    x = 54,071,245.86

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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.