Home / 49,521,931.20-68,342,399.46-27,495,431.73

Finding the Fourth Proportional to 49,521,931.20, 68,342,399.46 and 27,495,431.73

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Solution

The fourth proportional to 49,521,931.20, 68,342,399.46 and 27,495,431.73 is: 37,944,880.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,521,931.20 : 68,342,399.46 = 27,495,431.73 : x
  2. Step 2: Convert to fraction form
    49,521,931.20/68,342,399.46 = 27,495,431.73/x
  3. Step 3: Cross multiply
    49,521,931.20x = 68,342,399.46 × 27,495,431.73
  4. Step 4: Simplify right side
    49,521,931.20x = 1,879,103,778,616,818.75
  5. Step 5: Solve for x
    x = 1,879,103,778,616,818.75/49,521,931.20
  6. Step 6: Final answer
    x = 37,944,880.85

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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.