Home / 102,039,380.52-153,027,676.40-29,236,654.64

Finding the Fourth Proportional to 102,039,380.52, 153,027,676.40 and 29,236,654.64

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Solution

The fourth proportional to 102,039,380.52, 153,027,676.40 and 29,236,654.64 is: 43,845,986.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,039,380.52 : 153,027,676.40 = 29,236,654.64 : x
  2. Step 2: Convert to fraction form
    102,039,380.52/153,027,676.40 = 29,236,654.64/x
  3. Step 3: Cross multiply
    102,039,380.52x = 153,027,676.40 × 29,236,654.64
  4. Step 4: Simplify right side
    102,039,380.52x = 4,474,017,324,357,157.50
  5. Step 5: Solve for x
    x = 4,474,017,324,357,157.50/102,039,380.52
  6. Step 6: Final answer
    x = 43,845,986.73

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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.