Home / 61,057.05-91,576.02-16,687.26

Finding the Fourth Proportional to 61,057.05, 91,576.02 and 16,687.26

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Solution

The fourth proportional to 61,057.05, 91,576.02 and 16,687.26 is: 25,028.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,057.05 : 91,576.02 = 16,687.26 : x
  2. Step 2: Convert to fraction form
    61,057.05/91,576.02 = 16,687.26/x
  3. Step 3: Cross multiply
    61,057.05x = 91,576.02 × 16,687.26
  4. Step 4: Simplify right side
    61,057.05x = 1,528,152,855.51
  5. Step 5: Solve for x
    x = 1,528,152,855.51/61,057.05
  6. Step 6: Final answer
    x = 25,028.28

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1.5x scale

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.