Home / 118,098,027.74-162,975,380.33-65,887,074.07

Finding the Fourth Proportional to 118,098,027.74, 162,975,380.33 and 65,887,074.07

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Solution

The fourth proportional to 118,098,027.74, 162,975,380.33 and 65,887,074.07 is: 90,924,219.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,098,027.74 : 162,975,380.33 = 65,887,074.07 : x
  2. Step 2: Convert to fraction form
    118,098,027.74/162,975,380.33 = 65,887,074.07/x
  3. Step 3: Cross multiply
    118,098,027.74x = 162,975,380.33 × 65,887,074.07
  4. Step 4: Simplify right side
    118,098,027.74x = 10,737,970,955,146,412
  5. Step 5: Solve for x
    x = 10,737,970,955,146,412/118,098,027.74
  6. Step 6: Final answer
    x = 90,924,219.15

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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.