Home / 66,370.37-99,556.56-24,259.01

Finding the Fourth Proportional to 66,370.37, 99,556.56 and 24,259.01

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Solution

The fourth proportional to 66,370.37, 99,556.56 and 24,259.01 is: 36,388.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,370.37 : 99,556.56 = 24,259.01 : x
  2. Step 2: Convert to fraction form
    66,370.37/99,556.56 = 24,259.01/x
  3. Step 3: Cross multiply
    66,370.37x = 99,556.56 × 24,259.01
  4. Step 4: Simplify right side
    66,370.37x = 2,415,143,086.82
  5. Step 5: Solve for x
    x = 2,415,143,086.82/66,370.37
  6. Step 6: Final answer
    x = 36,388.88

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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.