Home / 117,461,769.40-176,192,654.10-36,690,902.20

Finding the Fourth Proportional to 117,461,769.40, 176,192,654.10 and 36,690,902.20

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Solution

The fourth proportional to 117,461,769.40, 176,192,654.10 and 36,690,902.20 is: 55,036,353.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,461,769.40 : 176,192,654.10 = 36,690,902.20 : x
  2. Step 2: Convert to fraction form
    117,461,769.40/176,192,654.10 = 36,690,902.20/x
  3. Step 3: Cross multiply
    117,461,769.40x = 176,192,654.10 × 36,690,902.20
  4. Step 4: Simplify right side
    117,461,769.40x = 6,464,667,439,941,529
  5. Step 5: Solve for x
    x = 6,464,667,439,941,529/117,461,769.40
  6. Step 6: Final answer
    x = 55,036,353.30

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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.