Home / 51,870,702.64-77,858,701.80-25,981,556.08

Finding the Fourth Proportional to 51,870,702.64, 77,858,701.80 and 25,981,556.08

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Solution

The fourth proportional to 51,870,702.64, 77,858,701.80 and 25,981,556.08 is: 38,998,704.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,870,702.64 : 77,858,701.80 = 25,981,556.08 : x
  2. Step 2: Convert to fraction form
    51,870,702.64/77,858,701.80 = 25,981,556.08/x
  3. Step 3: Cross multiply
    51,870,702.64x = 77,858,701.80 × 25,981,556.08
  4. Step 4: Simplify right side
    51,870,702.64x = 2,022,890,227,132,696.75
  5. Step 5: Solve for x
    x = 2,022,890,227,132,696.75/51,870,702.64
  6. Step 6: Final answer
    x = 38,998,704.94

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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.