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Finding the Fourth Proportional to 119,567,384.20, 179,067,641.10 and 119,567,384.20

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Solution

The fourth proportional to 119,567,384.20, 179,067,641.10 and 119,567,384.20 is: 179,067,641.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,567,384.20 : 179,067,641.10 = 119,567,384.20 : x
  2. Step 2: Convert to fraction form
    119,567,384.20/179,067,641.10 = 119,567,384.20/x
  3. Step 3: Cross multiply
    119,567,384.20x = 179,067,641.10 × 119,567,384.20
  4. Step 4: Simplify right side
    119,567,384.20x = 21,410,649,441,191,412
  5. Step 5: Solve for x
    x = 21,410,649,441,191,412/119,567,384.20
  6. Step 6: Final answer
    x = 179,067,641.10

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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.