Home / 66,496,192.20-99,576,326.70-43,653,414.60

Finding the Fourth Proportional to 66,496,192.20, 99,576,326.70 and 43,653,414.60

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Solution

The fourth proportional to 66,496,192.20, 99,576,326.70 and 43,653,414.60 is: 65,369,858.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,496,192.20 : 99,576,326.70 = 43,653,414.60 : x
  2. Step 2: Convert to fraction form
    66,496,192.20/99,576,326.70 = 43,653,414.60/x
  3. Step 3: Cross multiply
    66,496,192.20x = 99,576,326.70 × 43,653,414.60
  4. Step 4: Simplify right side
    66,496,192.20x = 4,346,846,673,780,150
  5. Step 5: Solve for x
    x = 4,346,846,673,780,150/66,496,192.20
  6. Step 6: Final answer
    x = 65,369,858.48

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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.