Home / 91,264,752.52-125,951,537.73-51,558,511.90

Finding the Fourth Proportional to 91,264,752.52, 125,951,537.73 and 51,558,511.90

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Solution

The fourth proportional to 91,264,752.52, 125,951,537.73 and 51,558,511.90 is: 71,154,237.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,264,752.52 : 125,951,537.73 = 51,558,511.90 : x
  2. Step 2: Convert to fraction form
    91,264,752.52/125,951,537.73 = 51,558,511.90/x
  3. Step 3: Cross multiply
    91,264,752.52x = 125,951,537.73 × 51,558,511.90
  4. Step 4: Simplify right side
    91,264,752.52x = 6,493,873,856,245,747
  5. Step 5: Solve for x
    x = 6,493,873,856,245,747/91,264,752.52
  6. Step 6: Final answer
    x = 71,154,237.28

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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.