Home / 87,501,225.66-120,752,958.48-48,343,902.98

Finding the Fourth Proportional to 87,501,225.66, 120,752,958.48 and 48,343,902.98

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Solution

The fourth proportional to 87,501,225.66, 120,752,958.48 and 48,343,902.98 is: 66,715,286.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,501,225.66 : 120,752,958.48 = 48,343,902.98 : x
  2. Step 2: Convert to fraction form
    87,501,225.66/120,752,958.48 = 48,343,902.98/x
  3. Step 3: Cross multiply
    87,501,225.66x = 120,752,958.48 × 48,343,902.98
  4. Step 4: Simplify right side
    87,501,225.66x = 5,837,669,309,305,088
  5. Step 5: Solve for x
    x = 5,837,669,309,305,088/87,501,225.66
  6. Step 6: Final answer
    x = 66,715,286.16

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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.