Home / 82,794,996.90-124,192,495.35-28,269,150.30

Finding the Fourth Proportional to 82,794,996.90, 124,192,495.35 and 28,269,150.30

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Solution

The fourth proportional to 82,794,996.90, 124,192,495.35 and 28,269,150.30 is: 42,403,725.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,794,996.90 : 124,192,495.35 = 28,269,150.30 : x
  2. Step 2: Convert to fraction form
    82,794,996.90/124,192,495.35 = 28,269,150.30/x
  3. Step 3: Cross multiply
    82,794,996.90x = 124,192,495.35 × 28,269,150.30
  4. Step 4: Simplify right side
    82,794,996.90x = 3,510,816,317,181,201
  5. Step 5: Solve for x
    x = 3,510,816,317,181,201/82,794,996.90
  6. Step 6: Final answer
    x = 42,403,725.45

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Similar ratio
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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.