Home / 54,907.32-75,772.20-29,756.82

Finding the Fourth Proportional to 54,907.32, 75,772.20 and 29,756.82

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Solution

The fourth proportional to 54,907.32, 75,772.20 and 29,756.82 is: 41,064.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,907.32 : 75,772.20 = 29,756.82 : x
  2. Step 2: Convert to fraction form
    54,907.32/75,772.20 = 29,756.82/x
  3. Step 3: Cross multiply
    54,907.32x = 75,772.20 × 29,756.82
  4. Step 4: Simplify right side
    54,907.32x = 2,254,739,716.40
  5. Step 5: Solve for x
    x = 2,254,739,716.40/54,907.32
  6. Step 6: Final answer
    x = 41,064.46

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1.5x scale

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.