Home / 126,384,116.62-174,410,725.88-70,630,467.56

Finding the Fourth Proportional to 126,384,116.62, 174,410,725.88 and 70,630,467.56

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Solution

The fourth proportional to 126,384,116.62, 174,410,725.88 and 70,630,467.56 is: 97,470,405.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,384,116.62 : 174,410,725.88 = 70,630,467.56 : x
  2. Step 2: Convert to fraction form
    126,384,116.62/174,410,725.88 = 70,630,467.56/x
  3. Step 3: Cross multiply
    126,384,116.62x = 174,410,725.88 × 70,630,467.56
  4. Step 4: Simplify right side
    126,384,116.62x = 12,318,711,116,383,392
  5. Step 5: Solve for x
    x = 12,318,711,116,383,392/126,384,116.62
  6. Step 6: Final answer
    x = 97,470,405.66

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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.