Home / 69,704,956.20-104,557,434.30-64,131,119.40

Finding the Fourth Proportional to 69,704,956.20, 104,557,434.30 and 64,131,119.40

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Solution

The fourth proportional to 69,704,956.20, 104,557,434.30 and 64,131,119.40 is: 96,196,679.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,704,956.20 : 104,557,434.30 = 64,131,119.40 : x
  2. Step 2: Convert to fraction form
    69,704,956.20/104,557,434.30 = 64,131,119.40/x
  3. Step 3: Cross multiply
    69,704,956.20x = 104,557,434.30 × 64,131,119.40
  4. Step 4: Simplify right side
    69,704,956.20x = 6,705,385,303,250,955
  5. Step 5: Solve for x
    x = 6,705,385,303,250,955/69,704,956.20
  6. Step 6: Final answer
    x = 96,196,679.10

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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.