Home / 76,443,077.05-107,322,638.75-76,443,077.05

Finding the Fourth Proportional to 76,443,077.05, 107,322,638.75 and 76,443,077.05

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Solution

The fourth proportional to 76,443,077.05, 107,322,638.75 and 76,443,077.05 is: 107,322,638.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,443,077.05 : 107,322,638.75 = 76,443,077.05 : x
  2. Step 2: Convert to fraction form
    76,443,077.05/107,322,638.75 = 76,443,077.05/x
  3. Step 3: Cross multiply
    76,443,077.05x = 107,322,638.75 × 76,443,077.05
  4. Step 4: Simplify right side
    76,443,077.05x = 8,204,072,743,175,565
  5. Step 5: Solve for x
    x = 8,204,072,743,175,565/76,443,077.05
  6. Step 6: Final answer
    x = 107,322,638.75

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.