Home / 48,387,682.80-72,581,524.20-33,059,631.60

Finding the Fourth Proportional to 48,387,682.80, 72,581,524.20 and 33,059,631.60

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Solution

The fourth proportional to 48,387,682.80, 72,581,524.20 and 33,059,631.60 is: 49,589,447.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,387,682.80 : 72,581,524.20 = 33,059,631.60 : x
  2. Step 2: Convert to fraction form
    48,387,682.80/72,581,524.20 = 33,059,631.60/x
  3. Step 3: Cross multiply
    48,387,682.80x = 72,581,524.20 × 33,059,631.60
  4. Step 4: Simplify right side
    48,387,682.80x = 2,399,518,451,018,485
  5. Step 5: Solve for x
    x = 2,399,518,451,018,485/48,387,682.80
  6. Step 6: Final answer
    x = 49,589,447.40

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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.