Home / 66,414,150.84-91,653,799.14-38,534,755.98

Finding the Fourth Proportional to 66,414,150.84, 91,653,799.14 and 38,534,755.98

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Solution

The fourth proportional to 66,414,150.84, 91,653,799.14 and 38,534,755.98 is: 53,179,280.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,414,150.84 : 91,653,799.14 = 38,534,755.98 : x
  2. Step 2: Convert to fraction form
    66,414,150.84/91,653,799.14 = 38,534,755.98/x
  3. Step 3: Cross multiply
    66,414,150.84x = 91,653,799.14 × 38,534,755.98
  4. Step 4: Simplify right side
    66,414,150.84x = 3,531,856,784,499,833.50
  5. Step 5: Solve for x
    x = 3,531,856,784,499,833.50/66,414,150.84
  6. Step 6: Final answer
    x = 53,179,280.92

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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.