Home / 187,834,027.62-281,770,346.52-65,012,144.16

Finding the Fourth Proportional to 187,834,027.62, 281,770,346.52 and 65,012,144.16

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Solution

The fourth proportional to 187,834,027.62, 281,770,346.52 and 65,012,144.16 is: 97,524,898.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    187,834,027.62 : 281,770,346.52 = 65,012,144.16 : x
  2. Step 2: Convert to fraction form
    187,834,027.62/281,770,346.52 = 65,012,144.16/x
  3. Step 3: Cross multiply
    187,834,027.62x = 281,770,346.52 × 65,012,144.16
  4. Step 4: Simplify right side
    187,834,027.62x = 18,318,494,387,971,392
  5. Step 5: Solve for x
    x = 18,318,494,387,971,392/187,834,027.62
  6. Step 6: Final answer
    x = 97,524,898.02

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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.