Home / 88,212,435.40-132,318,653.10-84,244,342.60

Finding the Fourth Proportional to 88,212,435.40, 132,318,653.10 and 84,244,342.60

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Solution

The fourth proportional to 88,212,435.40, 132,318,653.10 and 84,244,342.60 is: 126,366,513.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,212,435.40 : 132,318,653.10 = 84,244,342.60 : x
  2. Step 2: Convert to fraction form
    88,212,435.40/132,318,653.10 = 84,244,342.60/x
  3. Step 3: Cross multiply
    88,212,435.40x = 132,318,653.10 × 84,244,342.60
  4. Step 4: Simplify right side
    88,212,435.40x = 11,147,097,944,126,950
  5. Step 5: Solve for x
    x = 11,147,097,944,126,950/88,212,435.40
  6. Step 6: Final answer
    x = 126,366,513.90

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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.