Home / 68,137,332.58-94,029,040.62-37,197,501.86

Finding the Fourth Proportional to 68,137,332.58, 94,029,040.62 and 37,197,501.86

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Solution

The fourth proportional to 68,137,332.58, 94,029,040.62 and 37,197,501.86 is: 51,332,291.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,137,332.58 : 94,029,040.62 = 37,197,501.86 : x
  2. Step 2: Convert to fraction form
    68,137,332.58/94,029,040.62 = 37,197,501.86/x
  3. Step 3: Cross multiply
    68,137,332.58x = 94,029,040.62 × 37,197,501.86
  4. Step 4: Simplify right side
    68,137,332.58x = 3,497,645,413,591,538
  5. Step 5: Solve for x
    x = 3,497,645,413,591,538/68,137,332.58
  6. Step 6: Final answer
    x = 51,332,291.44

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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.