Home / 76,256,138.13-105,234,175.13-41,448,910.47

Finding the Fourth Proportional to 76,256,138.13, 105,234,175.13 and 41,448,910.47

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Solution

The fourth proportional to 76,256,138.13, 105,234,175.13 and 41,448,910.47 is: 57,199,879.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,256,138.13 : 105,234,175.13 = 41,448,910.47 : x
  2. Step 2: Convert to fraction form
    76,256,138.13/105,234,175.13 = 41,448,910.47/x
  3. Step 3: Cross multiply
    76,256,138.13x = 105,234,175.13 × 41,448,910.47
  4. Step 4: Simplify right side
    76,256,138.13x = 4,361,841,903,140,426
  5. Step 5: Solve for x
    x = 4,361,841,903,140,426/76,256,138.13
  6. Step 6: Final answer
    x = 57,199,879.38

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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.