Home / 50,910,311.78-70,258,543.77-30,003,226.82

Finding the Fourth Proportional to 50,910,311.78, 70,258,543.77 and 30,003,226.82

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Solution

The fourth proportional to 50,910,311.78, 70,258,543.77 and 30,003,226.82 is: 41,405,816.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,910,311.78 : 70,258,543.77 = 30,003,226.82 : x
  2. Step 2: Convert to fraction form
    50,910,311.78/70,258,543.77 = 30,003,226.82/x
  3. Step 3: Cross multiply
    50,910,311.78x = 70,258,543.77 × 30,003,226.82
  4. Step 4: Simplify right side
    50,910,311.78x = 2,107,983,024,774,207.75
  5. Step 5: Solve for x
    x = 2,107,983,024,774,207.75/50,910,311.78
  6. Step 6: Final answer
    x = 41,405,816.45

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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.