Home / 66,037,610.97-99,056,284.46-17,520,327.93

Finding the Fourth Proportional to 66,037,610.97, 99,056,284.46 and 17,520,327.93

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Solution

The fourth proportional to 66,037,610.97, 99,056,284.46 and 17,520,327.93 is: 26,280,456.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,037,610.97 : 99,056,284.46 = 17,520,327.93 : x
  2. Step 2: Convert to fraction form
    66,037,610.97/99,056,284.46 = 17,520,327.93/x
  3. Step 3: Cross multiply
    66,037,610.97x = 99,056,284.46 × 17,520,327.93
  4. Step 4: Simplify right side
    66,037,610.97x = 1,735,498,587,178,961.25
  5. Step 5: Solve for x
    x = 1,735,498,587,178,961.25/66,037,610.97
  6. Step 6: Final answer
    x = 26,280,456.87

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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.