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Finding the Fourth Proportional to 50,565,516.55, 75,848,274.83 and 50,565,516.55

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Solution

The fourth proportional to 50,565,516.55, 75,848,274.83 and 50,565,516.55 is: 75,848,274.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,565,516.55 : 75,848,274.83 = 50,565,516.55 : x
  2. Step 2: Convert to fraction form
    50,565,516.55/75,848,274.83 = 50,565,516.55/x
  3. Step 3: Cross multiply
    50,565,516.55x = 75,848,274.83 × 50,565,516.55
  4. Step 4: Simplify right side
    50,565,516.55x = 3,835,307,196,205,313
  5. Step 5: Solve for x
    x = 3,835,307,196,205,313/50,565,516.55
  6. Step 6: Final answer
    x = 75,848,274.83

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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.