Home / 54,272,066.20-81,408,099.30-53,894,152.60

Finding the Fourth Proportional to 54,272,066.20, 81,408,099.30 and 53,894,152.60

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Solution

The fourth proportional to 54,272,066.20, 81,408,099.30 and 53,894,152.60 is: 80,841,228.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,272,066.20 : 81,408,099.30 = 53,894,152.60 : x
  2. Step 2: Convert to fraction form
    54,272,066.20/81,408,099.30 = 53,894,152.60/x
  3. Step 3: Cross multiply
    54,272,066.20x = 81,408,099.30 × 53,894,152.60
  4. Step 4: Simplify right side
    54,272,066.20x = 4,387,420,526,550,153
  5. Step 5: Solve for x
    x = 4,387,420,526,550,153/54,272,066.20
  6. Step 6: Final answer
    x = 80,841,228.90

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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.