Home / 62,169,039.88-85,758,833.60-43,611,809.06

Finding the Fourth Proportional to 62,169,039.88, 85,758,833.60 and 43,611,809.06

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Solution

The fourth proportional to 62,169,039.88, 85,758,833.60 and 43,611,809.06 is: 60,160,135.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,169,039.88 : 85,758,833.60 = 43,611,809.06 : x
  2. Step 2: Convert to fraction form
    62,169,039.88/85,758,833.60 = 43,611,809.06/x
  3. Step 3: Cross multiply
    62,169,039.88x = 85,758,833.60 × 43,611,809.06
  4. Step 4: Simplify right side
    62,169,039.88x = 3,740,097,876,171,512.50
  5. Step 5: Solve for x
    x = 3,740,097,876,171,512.50/62,169,039.88
  6. Step 6: Final answer
    x = 60,160,135.71

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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.