Home / 136,276,064.70-204,414,097.05-45,399,653.70

Finding the Fourth Proportional to 136,276,064.70, 204,414,097.05 and 45,399,653.70

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Solution

The fourth proportional to 136,276,064.70, 204,414,097.05 and 45,399,653.70 is: 68,099,480.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,276,064.70 : 204,414,097.05 = 45,399,653.70 : x
  2. Step 2: Convert to fraction form
    136,276,064.70/204,414,097.05 = 45,399,653.70/x
  3. Step 3: Cross multiply
    136,276,064.70x = 204,414,097.05 × 45,399,653.70
  4. Step 4: Simplify right side
    136,276,064.70x = 9,280,329,217,468,192
  5. Step 5: Solve for x
    x = 9,280,329,217,468,192/136,276,064.70
  6. Step 6: Final answer
    x = 68,099,480.55

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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.