Home / 61,666.16-85,099.29-33,371.84

Finding the Fourth Proportional to 61,666.16, 85,099.29 and 33,371.84

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Solution

The fourth proportional to 61,666.16, 85,099.29 and 33,371.84 is: 46,053.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,666.16 : 85,099.29 = 33,371.84 : x
  2. Step 2: Convert to fraction form
    61,666.16/85,099.29 = 33,371.84/x
  3. Step 3: Cross multiply
    61,666.16x = 85,099.29 × 33,371.84
  4. Step 4: Simplify right side
    61,666.16x = 2,839,919,464.50
  5. Step 5: Solve for x
    x = 2,839,919,464.50/61,666.16
  6. Step 6: Final answer
    x = 46,053.13

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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.