Home / 73,410,679.92-101,304,087.84-40,370,650.32

Finding the Fourth Proportional to 73,410,679.92, 101,304,087.84 and 40,370,650.32

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Solution

The fourth proportional to 73,410,679.92, 101,304,087.84 and 40,370,650.32 is: 55,710,039.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,410,679.92 : 101,304,087.84 = 40,370,650.32 : x
  2. Step 2: Convert to fraction form
    73,410,679.92/101,304,087.84 = 40,370,650.32/x
  3. Step 3: Cross multiply
    73,410,679.92x = 101,304,087.84 × 40,370,650.32
  4. Step 4: Simplify right side
    73,410,679.92x = 4,089,711,906,175,204.50
  5. Step 5: Solve for x
    x = 4,089,711,906,175,204.50/73,410,679.92
  6. Step 6: Final answer
    x = 55,710,039.88

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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.