Home / 111,618,498.46-154,035,318.51-61,384,702.24

Finding the Fourth Proportional to 111,618,498.46, 154,035,318.51 and 61,384,702.24

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Solution

The fourth proportional to 111,618,498.46, 154,035,318.51 and 61,384,702.24 is: 84,711,873.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,618,498.46 : 154,035,318.51 = 61,384,702.24 : x
  2. Step 2: Convert to fraction form
    111,618,498.46/154,035,318.51 = 61,384,702.24/x
  3. Step 3: Cross multiply
    111,618,498.46x = 154,035,318.51 × 61,384,702.24
  4. Step 4: Simplify right side
    111,618,498.46x = 9,455,412,161,179,910
  5. Step 5: Solve for x
    x = 9,455,412,161,179,910/111,618,498.46
  6. Step 6: Final answer
    x = 84,711,873.85

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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.