Home / 51,746,249.25-77,632,495.88-19,398,244.77

Finding the Fourth Proportional to 51,746,249.25, 77,632,495.88 and 19,398,244.77

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Solution

The fourth proportional to 51,746,249.25, 77,632,495.88 and 19,398,244.77 is: 29,102,286.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,746,249.25 : 77,632,495.88 = 19,398,244.77 : x
  2. Step 2: Convert to fraction form
    51,746,249.25/77,632,495.88 = 19,398,244.77/x
  3. Step 3: Cross multiply
    51,746,249.25x = 77,632,495.88 × 19,398,244.77
  4. Step 4: Simplify right side
    51,746,249.25x = 1,505,934,157,089,265.25
  5. Step 5: Solve for x
    x = 1,505,934,157,089,265.25/51,746,249.25
  6. Step 6: Final answer
    x = 29,102,286.23

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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.