Home / 69,393,254.76-95,763,261.96-38,453,940.72

Finding the Fourth Proportional to 69,393,254.76, 95,763,261.96 and 38,453,940.72

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Solution

The fourth proportional to 69,393,254.76, 95,763,261.96 and 38,453,940.72 is: 53,066,754.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,393,254.76 : 95,763,261.96 = 38,453,940.72 : x
  2. Step 2: Convert to fraction form
    69,393,254.76/95,763,261.96 = 38,453,940.72/x
  3. Step 3: Cross multiply
    69,393,254.76x = 95,763,261.96 × 38,453,940.72
  4. Step 4: Simplify right side
    69,393,254.76x = 3,682,474,798,563,670.50
  5. Step 5: Solve for x
    x = 3,682,474,798,563,670.50/69,393,254.76
  6. Step 6: Final answer
    x = 53,066,754.27

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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.