Home / 51,227,506.35-70,695,644.94-28,022,102.28

Finding the Fourth Proportional to 51,227,506.35, 70,695,644.94 and 28,022,102.28

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Solution

The fourth proportional to 51,227,506.35, 70,695,644.94 and 28,022,102.28 is: 38,671,423.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,227,506.35 : 70,695,644.94 = 28,022,102.28 : x
  2. Step 2: Convert to fraction form
    51,227,506.35/70,695,644.94 = 28,022,102.28/x
  3. Step 3: Cross multiply
    51,227,506.35x = 70,695,644.94 × 28,022,102.28
  4. Step 4: Simplify right side
    51,227,506.35x = 1,981,040,593,259,244.50
  5. Step 5: Solve for x
    x = 1,981,040,593,259,244.50/51,227,506.35
  6. Step 6: Final answer
    x = 38,671,423.51

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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.