Home / 68,725,573.60-103,086,027.60-17,608,093.60

Finding the Fourth Proportional to 68,725,573.60, 103,086,027.60 and 17,608,093.60

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Solution

The fourth proportional to 68,725,573.60, 103,086,027.60 and 17,608,093.60 is: 26,411,542.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,725,573.60 : 103,086,027.60 = 17,608,093.60 : x
  2. Step 2: Convert to fraction form
    68,725,573.60/103,086,027.60 = 17,608,093.60/x
  3. Step 3: Cross multiply
    68,725,573.60x = 103,086,027.60 × 17,608,093.60
  4. Step 4: Simplify right side
    68,725,573.60x = 1,815,148,422,832,983.50
  5. Step 5: Solve for x
    x = 1,815,148,422,832,983.50/68,725,573.60
  6. Step 6: Final answer
    x = 26,411,542.72

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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.