Home / 50,869,493.21-70,199,233.94-27,664,125.59

Finding the Fourth Proportional to 50,869,493.21, 70,199,233.94 and 27,664,125.59

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Solution

The fourth proportional to 50,869,493.21, 70,199,233.94 and 27,664,125.59 is: 38,176,130.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,869,493.21 : 70,199,233.94 = 27,664,125.59 : x
  2. Step 2: Convert to fraction form
    50,869,493.21/70,199,233.94 = 27,664,125.59/x
  3. Step 3: Cross multiply
    50,869,493.21x = 70,199,233.94 × 27,664,125.59
  4. Step 4: Simplify right side
    50,869,493.21x = 1,942,000,423,899,630
  5. Step 5: Solve for x
    x = 1,942,000,423,899,630/50,869,493.21
  6. Step 6: Final answer
    x = 38,176,130.75

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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.