Home / 54,907.08-75,769.74-29,756.04

Finding the Fourth Proportional to 54,907.08, 75,769.74 and 29,756.04

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Solution

The fourth proportional to 54,907.08, 75,769.74 and 29,756.04 is: 41,062.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,907.08 : 75,769.74 = 29,756.04 : x
  2. Step 2: Convert to fraction form
    54,907.08/75,769.74 = 29,756.04/x
  3. Step 3: Cross multiply
    54,907.08x = 75,769.74 × 29,756.04
  4. Step 4: Simplify right side
    54,907.08x = 2,254,607,414.23
  5. Step 5: Solve for x
    x = 2,254,607,414.23/54,907.08
  6. Step 6: Final answer
    x = 41,062.23

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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.