Home / 71,773,145.10-107,659,717.65-33,438,534.30

Finding the Fourth Proportional to 71,773,145.10, 107,659,717.65 and 33,438,534.30

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Solution

The fourth proportional to 71,773,145.10, 107,659,717.65 and 33,438,534.30 is: 50,157,801.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,773,145.10 : 107,659,717.65 = 33,438,534.30 : x
  2. Step 2: Convert to fraction form
    71,773,145.10/107,659,717.65 = 33,438,534.30/x
  3. Step 3: Cross multiply
    71,773,145.10x = 107,659,717.65 × 33,438,534.30
  4. Step 4: Simplify right side
    71,773,145.10x = 3,599,983,161,367,840.50
  5. Step 5: Solve for x
    x = 3,599,983,161,367,840.50/71,773,145.10
  6. Step 6: Final answer
    x = 50,157,801.45

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Double scale
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Similar ratio
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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.