Home / 57,559,772.30-86,384,431.07-40,175,034.58

Finding the Fourth Proportional to 57,559,772.30, 86,384,431.07 and 40,175,034.58

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Solution

The fourth proportional to 57,559,772.30, 86,384,431.07 and 40,175,034.58 is: 60,293,801.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,559,772.30 : 86,384,431.07 = 40,175,034.58 : x
  2. Step 2: Convert to fraction form
    57,559,772.30/86,384,431.07 = 40,175,034.58/x
  3. Step 3: Cross multiply
    57,559,772.30x = 86,384,431.07 × 40,175,034.58
  4. Step 4: Simplify right side
    57,559,772.30x = 3,470,497,504,778,079
  5. Step 5: Solve for x
    x = 3,470,497,504,778,079/57,559,772.30
  6. Step 6: Final answer
    x = 60,293,801.84

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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.