Home / 88,705,879.40-133,058,819.10-50,485,284.20

Finding the Fourth Proportional to 88,705,879.40, 133,058,819.10 and 50,485,284.20

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Solution

The fourth proportional to 88,705,879.40, 133,058,819.10 and 50,485,284.20 is: 75,727,926.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,705,879.40 : 133,058,819.10 = 50,485,284.20 : x
  2. Step 2: Convert to fraction form
    88,705,879.40/133,058,819.10 = 50,485,284.20/x
  3. Step 3: Cross multiply
    88,705,879.40x = 133,058,819.10 × 50,485,284.20
  4. Step 4: Simplify right side
    88,705,879.40x = 6,717,512,297,579,888
  5. Step 5: Solve for x
    x = 6,717,512,297,579,888/88,705,879.40
  6. Step 6: Final answer
    x = 75,727,926.30

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.