Home / 49,931,336.11-68,907,371.85-27,904,834.88

Finding the Fourth Proportional to 49,931,336.11, 68,907,371.85 and 27,904,834.88

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Solution

The fourth proportional to 49,931,336.11, 68,907,371.85 and 27,904,834.88 is: 38,509,861.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,931,336.11 : 68,907,371.85 = 27,904,834.88 : x
  2. Step 2: Convert to fraction form
    49,931,336.11/68,907,371.85 = 27,904,834.88/x
  3. Step 3: Cross multiply
    49,931,336.11x = 68,907,371.85 × 27,904,834.88
  4. Step 4: Simplify right side
    49,931,336.11x = 1,922,848,833,592,060.75
  5. Step 5: Solve for x
    x = 1,922,848,833,592,060.75/49,931,336.11
  6. Step 6: Final answer
    x = 38,509,861.41

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.