Home / 61,666.26-85,099.59-33,372.15

Finding the Fourth Proportional to 61,666.26, 85,099.59 and 33,372.15

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Solution

The fourth proportional to 61,666.26, 85,099.59 and 33,372.15 is: 46,053.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,666.26 : 85,099.59 = 33,372.15 : x
  2. Step 2: Convert to fraction form
    61,666.26/85,099.59 = 33,372.15/x
  3. Step 3: Cross multiply
    61,666.26x = 85,099.59 × 33,372.15
  4. Step 4: Simplify right side
    61,666.26x = 2,839,956,282.42
  5. Step 5: Solve for x
    x = 2,839,956,282.42/61,666.26
  6. Step 6: Final answer
    x = 46,053.65

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.