Home / 87,634,664.64-131,463,953.78-36,504,726.03

Finding the Fourth Proportional to 87,634,664.64, 131,463,953.78 and 36,504,726.03

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Solution

The fourth proportional to 87,634,664.64, 131,463,953.78 and 36,504,726.03 is: 54,762,069.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,634,664.64 : 131,463,953.78 = 36,504,726.03 : x
  2. Step 2: Convert to fraction form
    87,634,664.64/131,463,953.78 = 36,504,726.03/x
  3. Step 3: Cross multiply
    87,634,664.64x = 131,463,953.78 × 36,504,726.03
  4. Step 4: Simplify right side
    87,634,664.64x = 4,799,055,615,376,960
  5. Step 5: Solve for x
    x = 4,799,055,615,376,960/87,634,664.64
  6. Step 6: Final answer
    x = 54,762,069.73

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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.