Home / 132,727,588.83-199,092,012.96-40,611,179.97

Finding the Fourth Proportional to 132,727,588.83, 199,092,012.96 and 40,611,179.97

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Solution

The fourth proportional to 132,727,588.83, 199,092,012.96 and 40,611,179.97 is: 60,916,962.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,727,588.83 : 199,092,012.96 = 40,611,179.97 : x
  2. Step 2: Convert to fraction form
    132,727,588.83/199,092,012.96 = 40,611,179.97/x
  3. Step 3: Cross multiply
    132,727,588.83x = 199,092,012.96 × 40,611,179.97
  4. Step 4: Simplify right side
    132,727,588.83x = 8,085,361,568,908,133
  5. Step 5: Solve for x
    x = 8,085,361,568,908,133/132,727,588.83
  6. Step 6: Final answer
    x = 60,916,962.63

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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.