Home / 118,098,033.74-162,975,388.62-65,887,080.06

Finding the Fourth Proportional to 118,098,033.74, 162,975,388.62 and 65,887,080.06

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Solution

The fourth proportional to 118,098,033.74, 162,975,388.62 and 65,887,080.06 is: 90,924,227.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,098,033.74 : 162,975,388.62 = 65,887,080.06 : x
  2. Step 2: Convert to fraction form
    118,098,033.74/162,975,388.62 = 65,887,080.06/x
  3. Step 3: Cross multiply
    118,098,033.74x = 162,975,388.62 × 65,887,080.06
  4. Step 4: Simplify right side
    118,098,033.74x = 10,737,972,477,815,554
  5. Step 5: Solve for x
    x = 10,737,972,477,815,554/118,098,033.74
  6. Step 6: Final answer
    x = 90,924,227.42

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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.