Home / 69,659,080.56-96,129,592.68-38,297,663.16

Finding the Fourth Proportional to 69,659,080.56, 96,129,592.68 and 38,297,663.16

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Solution

The fourth proportional to 69,659,080.56, 96,129,592.68 and 38,297,663.16 is: 52,850,808.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,659,080.56 : 96,129,592.68 = 38,297,663.16 : x
  2. Step 2: Convert to fraction form
    69,659,080.56/96,129,592.68 = 38,297,663.16/x
  3. Step 3: Cross multiply
    69,659,080.56x = 96,129,592.68 × 38,297,663.16
  4. Step 4: Simplify right side
    69,659,080.56x = 3,681,538,760,166,641.50
  5. Step 5: Solve for x
    x = 3,681,538,760,166,641.50/69,659,080.56
  6. Step 6: Final answer
    x = 52,850,808.98

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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.