Home / 65,760,310.20-98,640,465.30-17,891,254.20

Finding the Fourth Proportional to 65,760,310.20, 98,640,465.30 and 17,891,254.20

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Solution

The fourth proportional to 65,760,310.20, 98,640,465.30 and 17,891,254.20 is: 26,836,881.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,760,310.20 : 98,640,465.30 = 17,891,254.20 : x
  2. Step 2: Convert to fraction form
    65,760,310.20/98,640,465.30 = 17,891,254.20/x
  3. Step 3: Cross multiply
    65,760,310.20x = 98,640,465.30 × 17,891,254.20
  4. Step 4: Simplify right side
    65,760,310.20x = 1,764,801,639,088,579.25
  5. Step 5: Solve for x
    x = 1,764,801,639,088,579.25/65,760,310.20
  6. Step 6: Final answer
    x = 26,836,881.30

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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.