Home / 98,144,361.88-147,216,523.26-26,340,777.88

Finding the Fourth Proportional to 98,144,361.88, 147,216,523.26 and 26,340,777.88

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Solution

The fourth proportional to 98,144,361.88, 147,216,523.26 and 26,340,777.88 is: 39,511,161.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,144,361.88 : 147,216,523.26 = 26,340,777.88 : x
  2. Step 2: Convert to fraction form
    98,144,361.88/147,216,523.26 = 26,340,777.88/x
  3. Step 3: Cross multiply
    98,144,361.88x = 147,216,523.26 × 26,340,777.88
  4. Step 4: Simplify right side
    98,144,361.88x = 3,877,797,739,457,513
  5. Step 5: Solve for x
    x = 3,877,797,739,457,513/98,144,361.88
  6. Step 6: Final answer
    x = 39,511,161.57

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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.