Home / 73,336,101.60-109,836,190.80-37,392,319.20

Finding the Fourth Proportional to 73,336,101.60, 109,836,190.80 and 37,392,319.20

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Solution

The fourth proportional to 73,336,101.60, 109,836,190.80 and 37,392,319.20 is: 56,002,839.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,336,101.60 : 109,836,190.80 = 37,392,319.20 : x
  2. Step 2: Convert to fraction form
    73,336,101.60/109,836,190.80 = 37,392,319.20/x
  3. Step 3: Cross multiply
    73,336,101.60x = 109,836,190.80 × 37,392,319.20
  4. Step 4: Simplify right side
    73,336,101.60x = 4,107,029,906,105,703.50
  5. Step 5: Solve for x
    x = 4,107,029,906,105,703.50/73,336,101.60
  6. Step 6: Final answer
    x = 56,002,839.21

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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.