Home / 66,293.84-99,309.53-57,983.24

Finding the Fourth Proportional to 66,293.84, 99,309.53 and 57,983.24

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Solution

The fourth proportional to 66,293.84, 99,309.53 and 57,983.24 is: 86,860.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,293.84 : 99,309.53 = 57,983.24 : x
  2. Step 2: Convert to fraction form
    66,293.84/99,309.53 = 57,983.24/x
  3. Step 3: Cross multiply
    66,293.84x = 99,309.53 × 57,983.24
  4. Step 4: Simplify right side
    66,293.84x = 5,758,287,815.73
  5. Step 5: Solve for x
    x = 5,758,287,815.73/66,293.84
  6. Step 6: Final answer
    x = 86,860.08

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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.