Home / 81,924,738.36-113,057,805.54-44,757,425.96

Finding the Fourth Proportional to 81,924,738.36, 113,057,805.54 and 44,757,425.96

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Solution

The fourth proportional to 81,924,738.36, 113,057,805.54 and 44,757,425.96 is: 61,766,158.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,924,738.36 : 113,057,805.54 = 44,757,425.96 : x
  2. Step 2: Convert to fraction form
    81,924,738.36/113,057,805.54 = 44,757,425.96/x
  3. Step 3: Cross multiply
    81,924,738.36x = 113,057,805.54 × 44,757,425.96
  4. Step 4: Simplify right side
    81,924,738.36x = 5,060,176,360,091,339
  5. Step 5: Solve for x
    x = 5,060,176,360,091,339/81,924,738.36
  6. Step 6: Final answer
    x = 61,766,158.32

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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.