Home / 111,192,344.57-153,445,169.86-60,956,473.43

Finding the Fourth Proportional to 111,192,344.57, 153,445,169.86 and 60,956,473.43

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Solution

The fourth proportional to 111,192,344.57, 153,445,169.86 and 60,956,473.43 is: 84,119,787.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,192,344.57 : 153,445,169.86 = 60,956,473.43 : x
  2. Step 2: Convert to fraction form
    111,192,344.57/153,445,169.86 = 60,956,473.43/x
  3. Step 3: Cross multiply
    111,192,344.57x = 153,445,169.86 × 60,956,473.43
  4. Step 4: Simplify right side
    111,192,344.57x = 9,353,476,419,764,148
  5. Step 5: Solve for x
    x = 9,353,476,419,764,148/111,192,344.57
  6. Step 6: Final answer
    x = 84,119,787.70

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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.