Home / 111,192,344.82-153,445,170.20-60,956,473.68

Finding the Fourth Proportional to 111,192,344.82, 153,445,170.20 and 60,956,473.68

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Solution

The fourth proportional to 111,192,344.82, 153,445,170.20 and 60,956,473.68 is: 84,119,788.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,192,344.82 : 153,445,170.20 = 60,956,473.68 : x
  2. Step 2: Convert to fraction form
    111,192,344.82/153,445,170.20 = 60,956,473.68/x
  3. Step 3: Cross multiply
    111,192,344.82x = 153,445,170.20 × 60,956,473.68
  4. Step 4: Simplify right side
    111,192,344.82x = 9,353,476,478,619,420
  5. Step 5: Solve for x
    x = 9,353,476,478,619,420/111,192,344.82
  6. Step 6: Final answer
    x = 84,119,788.05

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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.