Home / 49,521,919.20-68,342,382.90-27,495,419.72

Finding the Fourth Proportional to 49,521,919.20, 68,342,382.90 and 27,495,419.72

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Solution

The fourth proportional to 49,521,919.20, 68,342,382.90 and 27,495,419.72 is: 37,944,864.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,521,919.20 : 68,342,382.90 = 27,495,419.72 : x
  2. Step 2: Convert to fraction form
    49,521,919.20/68,342,382.90 = 27,495,419.72/x
  3. Step 3: Cross multiply
    49,521,919.20x = 68,342,382.90 × 27,495,419.72
  4. Step 4: Simplify right side
    49,521,919.20x = 1,879,102,502,158,739
  5. Step 5: Solve for x
    x = 1,879,102,502,158,739/49,521,919.20
  6. Step 6: Final answer
    x = 37,944,864.26

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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.