Home / 69,659,090.56-96,129,606.52-38,297,673.20

Finding the Fourth Proportional to 69,659,090.56, 96,129,606.52 and 38,297,673.20

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Solution

The fourth proportional to 69,659,090.56, 96,129,606.52 and 38,297,673.20 is: 52,850,822.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,659,090.56 : 96,129,606.52 = 38,297,673.20 : x
  2. Step 2: Convert to fraction form
    69,659,090.56/96,129,606.52 = 38,297,673.20/x
  3. Step 3: Cross multiply
    69,659,090.56x = 96,129,606.52 × 38,297,673.20
  4. Step 4: Simplify right side
    69,659,090.56x = 3,681,540,255,347,549.50
  5. Step 5: Solve for x
    x = 3,681,540,255,347,549.50/69,659,090.56
  6. Step 6: Final answer
    x = 52,850,822.85

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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.