Home / 41,128,621.81-61,325,232.26-39,998,645.39

Finding the Fourth Proportional to 41,128,621.81, 61,325,232.26 and 39,998,645.39

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Solution

The fourth proportional to 41,128,621.81, 61,325,232.26 and 39,998,645.39 is: 59,640,369.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,128,621.81 : 61,325,232.26 = 39,998,645.39 : x
  2. Step 2: Convert to fraction form
    41,128,621.81/61,325,232.26 = 39,998,645.39/x
  3. Step 3: Cross multiply
    41,128,621.81x = 61,325,232.26 × 39,998,645.39
  4. Step 4: Simplify right side
    41,128,621.81x = 2,452,926,218,580,448
  5. Step 5: Solve for x
    x = 2,452,926,218,580,448/41,128,621.81
  6. Step 6: Final answer
    x = 59,640,369.91

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These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.