Home / 64,983.43-97,450.53-25,519

Finding the Fourth Proportional to 64,983.43, 97,450.53 and 25,519

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Solution

The fourth proportional to 64,983.43, 97,450.53 and 25,519 is: 38,268.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,983.43 : 97,450.53 = 25,519 : x
  2. Step 2: Convert to fraction form
    64,983.43/97,450.53 = 25,519/x
  3. Step 3: Cross multiply
    64,983.43x = 97,450.53 × 25,519
  4. Step 4: Simplify right side
    64,983.43x = 2,486,840,075.07
  5. Step 5: Solve for x
    x = 2,486,840,075.07/64,983.43
  6. Step 6: Final answer
    x = 38,268.83

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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.