Home / 35,305.02-52,949.46-21,077.52

Finding the Fourth Proportional to 35,305.02, 52,949.46 and 21,077.52

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Solution

The fourth proportional to 35,305.02, 52,949.46 and 21,077.52 is: 31,611.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,305.02 : 52,949.46 = 21,077.52 : x
  2. Step 2: Convert to fraction form
    35,305.02/52,949.46 = 21,077.52/x
  3. Step 3: Cross multiply
    35,305.02x = 52,949.46 × 21,077.52
  4. Step 4: Simplify right side
    35,305.02x = 1,116,043,302.14
  5. Step 5: Solve for x
    x = 1,116,043,302.14/35,305.02
  6. Step 6: Final answer
    x = 31,611.46

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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.