Home / 48,629.44-67,075.32-29,775.88

Finding the Fourth Proportional to 48,629.44, 67,075.32 and 29,775.88

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Solution

The fourth proportional to 48,629.44, 67,075.32 and 29,775.88 is: 41,070.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,629.44 : 67,075.32 = 29,775.88 : x
  2. Step 2: Convert to fraction form
    48,629.44/67,075.32 = 29,775.88/x
  3. Step 3: Cross multiply
    48,629.44x = 67,075.32 × 29,775.88
  4. Step 4: Simplify right side
    48,629.44x = 1,997,226,679.28
  5. Step 5: Solve for x
    x = 1,997,226,679.28/48,629.44
  6. Step 6: Final answer
    x = 41,070.32

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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.