Home / 70,230,924.05-96,917,961.14-38,869,034.22

Finding the Fourth Proportional to 70,230,924.05, 96,917,961.14 and 38,869,034.22

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Solution

The fourth proportional to 70,230,924.05, 96,917,961.14 and 38,869,034.22 is: 53,638,872.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,230,924.05 : 96,917,961.14 = 38,869,034.22 : x
  2. Step 2: Convert to fraction form
    70,230,924.05/96,917,961.14 = 38,869,034.22/x
  3. Step 3: Cross multiply
    70,230,924.05x = 96,917,961.14 × 38,869,034.22
  4. Step 4: Simplify right side
    70,230,924.05x = 3,767,107,548,034,704
  5. Step 5: Solve for x
    x = 3,767,107,548,034,704/70,230,924.05
  6. Step 6: Final answer
    x = 53,638,872.04

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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.