Home / 66,117,737.70-99,176,606.55-27,766,505.70

Finding the Fourth Proportional to 66,117,737.70, 99,176,606.55 and 27,766,505.70

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Solution

The fourth proportional to 66,117,737.70, 99,176,606.55 and 27,766,505.70 is: 41,649,758.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,117,737.70 : 99,176,606.55 = 27,766,505.70 : x
  2. Step 2: Convert to fraction form
    66,117,737.70/99,176,606.55 = 27,766,505.70/x
  3. Step 3: Cross multiply
    66,117,737.70x = 99,176,606.55 × 27,766,505.70
  4. Step 4: Simplify right side
    66,117,737.70x = 2,753,787,811,077,232
  5. Step 5: Solve for x
    x = 2,753,787,811,077,232/66,117,737.70
  6. Step 6: Final answer
    x = 41,649,758.55

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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.