Home / 61,157,425-84,396,154.90-33,279,184.48

Finding the Fourth Proportional to 61,157,425, 84,396,154.90 and 33,279,184.48

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Solution

The fourth proportional to 61,157,425, 84,396,154.90 and 33,279,184.48 is: 45,924,680.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,157,425 : 84,396,154.90 = 33,279,184.48 : x
  2. Step 2: Convert to fraction form
    61,157,425/84,396,154.90 = 33,279,184.48/x
  3. Step 3: Cross multiply
    61,157,425x = 84,396,154.90 × 33,279,184.48
  4. Step 4: Simplify right side
    61,157,425x = 2,808,635,208,319,756
  5. Step 5: Solve for x
    x = 2,808,635,208,319,756/61,157,425
  6. Step 6: Final answer
    x = 45,924,680.58

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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.