Home / 39,320,811.74-54,285,996.77-34,957,847.20

Finding the Fourth Proportional to 39,320,811.74, 54,285,996.77 and 34,957,847.20

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Solution

The fourth proportional to 39,320,811.74, 54,285,996.77 and 34,957,847.20 is: 48,262,522.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,320,811.74 : 54,285,996.77 = 34,957,847.20 : x
  2. Step 2: Convert to fraction form
    39,320,811.74/54,285,996.77 = 34,957,847.20/x
  3. Step 3: Cross multiply
    39,320,811.74x = 54,285,996.77 × 34,957,847.20
  4. Step 4: Simplify right side
    39,320,811.74x = 1,897,721,580,185,353.75
  5. Step 5: Solve for x
    x = 1,897,721,580,185,353.75/39,320,811.74
  6. Step 6: Final answer
    x = 48,262,522.98

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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.