Home / 49,989,868.64-74,965,417.02-17,194,201.66

Finding the Fourth Proportional to 49,989,868.64, 74,965,417.02 and 17,194,201.66

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Solution

The fourth proportional to 49,989,868.64, 74,965,417.02 and 17,194,201.66 is: 25,784,634.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,989,868.64 : 74,965,417.02 = 17,194,201.66 : x
  2. Step 2: Convert to fraction form
    49,989,868.64/74,965,417.02 = 17,194,201.66/x
  3. Step 3: Cross multiply
    49,989,868.64x = 74,965,417.02 × 17,194,201.66
  4. Step 4: Simplify right side
    49,989,868.64x = 1,288,970,497,767,876.25
  5. Step 5: Solve for x
    x = 1,288,970,497,767,876.25/49,989,868.64
  6. Step 6: Final answer
    x = 25,784,634.62

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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.