Home / 118,098,129.60-177,147,194.40-41,411,193.30

Finding the Fourth Proportional to 118,098,129.60, 177,147,194.40 and 41,411,193.30

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Solution

The fourth proportional to 118,098,129.60, 177,147,194.40 and 41,411,193.30 is: 62,116,789.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,098,129.60 : 177,147,194.40 = 41,411,193.30 : x
  2. Step 2: Convert to fraction form
    118,098,129.60/177,147,194.40 = 41,411,193.30/x
  3. Step 3: Cross multiply
    118,098,129.60x = 177,147,194.40 × 41,411,193.30
  4. Step 4: Simplify right side
    118,098,129.60x = 7,335,876,709,851,077
  5. Step 5: Solve for x
    x = 7,335,876,709,851,077/118,098,129.60
  6. Step 6: Final answer
    x = 62,116,789.95

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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.