Home / 50,696,982.60-69,961,854.51-27,492,103.32

Finding the Fourth Proportional to 50,696,982.60, 69,961,854.51 and 27,492,103.32

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Solution

The fourth proportional to 50,696,982.60, 69,961,854.51 and 27,492,103.32 is: 37,939,112.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,696,982.60 : 69,961,854.51 = 27,492,103.32 : x
  2. Step 2: Convert to fraction form
    50,696,982.60/69,961,854.51 = 27,492,103.32/x
  3. Step 3: Cross multiply
    50,696,982.60x = 69,961,854.51 × 27,492,103.32
  4. Step 4: Simplify right side
    50,696,982.60x = 1,923,398,532,647,728.25
  5. Step 5: Solve for x
    x = 1,923,398,532,647,728.25/50,696,982.60
  6. Step 6: Final answer
    x = 37,939,112.63

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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.