Home / 87,895,285.39-131,830,094.48-25,629,867.91

Finding the Fourth Proportional to 87,895,285.39, 131,830,094.48 and 25,629,867.91

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Solution

The fourth proportional to 87,895,285.39, 131,830,094.48 and 25,629,867.91 is: 38,441,059.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,895,285.39 : 131,830,094.48 = 25,629,867.91 : x
  2. Step 2: Convert to fraction form
    87,895,285.39/131,830,094.48 = 25,629,867.91/x
  3. Step 3: Cross multiply
    87,895,285.39x = 131,830,094.48 × 25,629,867.91
  4. Step 4: Simplify right side
    87,895,285.39x = 3,378,787,908,085,220.50
  5. Step 5: Solve for x
    x = 3,378,787,908,085,220.50/87,895,285.39
  6. Step 6: Final answer
    x = 38,441,059.64

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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.