Home / 81,440,485.30-122,066,249.55-32,894,334.10

Finding the Fourth Proportional to 81,440,485.30, 122,066,249.55 and 32,894,334.10

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Solution

The fourth proportional to 81,440,485.30, 122,066,249.55 and 32,894,334.10 is: 49,303,340.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,440,485.30 : 122,066,249.55 = 32,894,334.10 : x
  2. Step 2: Convert to fraction form
    81,440,485.30/122,066,249.55 = 32,894,334.10/x
  3. Step 3: Cross multiply
    81,440,485.30x = 122,066,249.55 × 32,894,334.10
  4. Step 4: Simplify right side
    81,440,485.30x = 4,015,287,995,031,674.50
  5. Step 5: Solve for x
    x = 4,015,287,995,031,674.50/81,440,485.30
  6. Step 6: Final answer
    x = 49,303,340.72

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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.