Home / 67,980,157.56-93,812,630.93-37,040,326.84

Finding the Fourth Proportional to 67,980,157.56, 93,812,630.93 and 37,040,326.84

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Solution

The fourth proportional to 67,980,157.56, 93,812,630.93 and 37,040,326.84 is: 51,115,658.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,980,157.56 : 93,812,630.93 = 37,040,326.84 : x
  2. Step 2: Convert to fraction form
    67,980,157.56/93,812,630.93 = 37,040,326.84/x
  3. Step 3: Cross multiply
    67,980,157.56x = 93,812,630.93 × 37,040,326.84
  4. Step 4: Simplify right side
    67,980,157.56x = 3,474,850,511,367,494
  5. Step 5: Solve for x
    x = 3,474,850,511,367,494/67,980,157.56
  6. Step 6: Final answer
    x = 51,115,658.39

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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.