Home / 76,608,970.62-114,912,698.67-35,098,072.20

Finding the Fourth Proportional to 76,608,970.62, 114,912,698.67 and 35,098,072.20

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Solution

The fourth proportional to 76,608,970.62, 114,912,698.67 and 35,098,072.20 is: 52,646,761.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,608,970.62 : 114,912,698.67 = 35,098,072.20 : x
  2. Step 2: Convert to fraction form
    76,608,970.62/114,912,698.67 = 35,098,072.20/x
  3. Step 3: Cross multiply
    76,608,970.62x = 114,912,698.67 × 35,098,072.20
  4. Step 4: Simplify right side
    76,608,970.62x = 4,033,214,194,616,504.50
  5. Step 5: Solve for x
    x = 4,033,214,194,616,504.50/76,608,970.62
  6. Step 6: Final answer
    x = 52,646,761.36

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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.