Home / 58,157,035.56-80,270,385.30-36,147,157.38

Finding the Fourth Proportional to 58,157,035.56, 80,270,385.30 and 36,147,157.38

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Solution

The fourth proportional to 58,157,035.56, 80,270,385.30 and 36,147,157.38 is: 49,891,577.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,157,035.56 : 80,270,385.30 = 36,147,157.38 : x
  2. Step 2: Convert to fraction form
    58,157,035.56/80,270,385.30 = 36,147,157.38/x
  3. Step 3: Cross multiply
    58,157,035.56x = 80,270,385.30 × 36,147,157.38
  4. Step 4: Simplify right side
    58,157,035.56x = 2,901,546,250,392,338.50
  5. Step 5: Solve for x
    x = 2,901,546,250,392,338.50/58,157,035.56
  6. Step 6: Final answer
    x = 49,891,577.56

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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.