Home / 62,284,175.52-85,904,392.44-37,478,502.80

Finding the Fourth Proportional to 62,284,175.52, 85,904,392.44 and 37,478,502.80

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Solution

The fourth proportional to 62,284,175.52, 85,904,392.44 and 37,478,502.80 is: 51,691,589.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,284,175.52 : 85,904,392.44 = 37,478,502.80 : x
  2. Step 2: Convert to fraction form
    62,284,175.52/85,904,392.44 = 37,478,502.80/x
  3. Step 3: Cross multiply
    62,284,175.52x = 85,904,392.44 × 37,478,502.80
  4. Step 4: Simplify right side
    62,284,175.52x = 3,219,568,012,594,838.50
  5. Step 5: Solve for x
    x = 3,219,568,012,594,838.50/62,284,175.52
  6. Step 6: Final answer
    x = 51,691,589.17

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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.