Home / 76,687,808.40-114,996,283.20-33,534,799.20

Finding the Fourth Proportional to 76,687,808.40, 114,996,283.20 and 33,534,799.20

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Solution

The fourth proportional to 76,687,808.40, 114,996,283.20 and 33,534,799.20 is: 50,286,705.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,687,808.40 : 114,996,283.20 = 33,534,799.20 : x
  2. Step 2: Convert to fraction form
    76,687,808.40/114,996,283.20 = 33,534,799.20/x
  3. Step 3: Cross multiply
    76,687,808.40x = 114,996,283.20 × 33,534,799.20
  4. Step 4: Simplify right side
    76,687,808.40x = 3,856,377,265,858,333.50
  5. Step 5: Solve for x
    x = 3,856,377,265,858,333.50/76,687,808.40
  6. Step 6: Final answer
    x = 50,286,705.88

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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.