Home / 73,354,952.80-109,962,445.20-27,284,485.60

Finding the Fourth Proportional to 73,354,952.80, 109,962,445.20 and 27,284,485.60

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Solution

The fourth proportional to 73,354,952.80, 109,962,445.20 and 27,284,485.60 is: 40,900,697.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,354,952.80 : 109,962,445.20 = 27,284,485.60 : x
  2. Step 2: Convert to fraction form
    73,354,952.80/109,962,445.20 = 27,284,485.60/x
  3. Step 3: Cross multiply
    73,354,952.80x = 109,962,445.20 × 27,284,485.60
  4. Step 4: Simplify right side
    73,354,952.80x = 3,000,268,752,600,189.50
  5. Step 5: Solve for x
    x = 3,000,268,752,600,189.50/73,354,952.80
  6. Step 6: Final answer
    x = 40,900,697.75

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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.