Home / 66,241,553.80-91,413,326.10-36,872,249.80

Finding the Fourth Proportional to 66,241,553.80, 91,413,326.10 and 36,872,249.80

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Solution

The fourth proportional to 66,241,553.80, 91,413,326.10 and 36,872,249.80 is: 50,883,694.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,241,553.80 : 91,413,326.10 = 36,872,249.80 : x
  2. Step 2: Convert to fraction form
    66,241,553.80/91,413,326.10 = 36,872,249.80/x
  3. Step 3: Cross multiply
    66,241,553.80x = 91,413,326.10 × 36,872,249.80
  4. Step 4: Simplify right side
    66,241,553.80x = 3,370,614,995,008,059.50
  5. Step 5: Solve for x
    x = 3,370,614,995,008,059.50/66,241,553.80
  6. Step 6: Final answer
    x = 50,883,694.62

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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.