Home / 50,696,989.60-69,961,864.17-27,492,110.32

Finding the Fourth Proportional to 50,696,989.60, 69,961,864.17 and 27,492,110.32

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Solution

The fourth proportional to 50,696,989.60, 69,961,864.17 and 27,492,110.32 is: 37,939,122.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,696,989.60 : 69,961,864.17 = 27,492,110.32 : x
  2. Step 2: Convert to fraction form
    50,696,989.60/69,961,864.17 = 27,492,110.32/x
  3. Step 3: Cross multiply
    50,696,989.60x = 69,961,864.17 × 27,492,110.32
  4. Step 4: Simplify right side
    50,696,989.60x = 1,923,399,287,954,495.25
  5. Step 5: Solve for x
    x = 1,923,399,287,954,495.25/50,696,989.60
  6. Step 6: Final answer
    x = 37,939,122.29

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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.