Home / 61,666.07-85,099.28-33,371.78

Finding the Fourth Proportional to 61,666.07, 85,099.28 and 33,371.78

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Solution

The fourth proportional to 61,666.07, 85,099.28 and 33,371.78 is: 46,053.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,666.07 : 85,099.28 = 33,371.78 : x
  2. Step 2: Convert to fraction form
    61,666.07/85,099.28 = 33,371.78/x
  3. Step 3: Cross multiply
    61,666.07x = 85,099.28 × 33,371.78
  4. Step 4: Simplify right side
    61,666.07x = 2,839,913,857.96
  5. Step 5: Solve for x
    x = 2,839,913,857.96/61,666.07
  6. Step 6: Final answer
    x = 46,053.11

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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.