Home / 54,820.08-75,522.24-45,197.28

Finding the Fourth Proportional to 54,820.08, 75,522.24 and 45,197.28

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Solution

The fourth proportional to 54,820.08, 75,522.24 and 45,197.28 is: 62,265.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,820.08 : 75,522.24 = 45,197.28 : x
  2. Step 2: Convert to fraction form
    54,820.08/75,522.24 = 45,197.28/x
  3. Step 3: Cross multiply
    54,820.08x = 75,522.24 × 45,197.28
  4. Step 4: Simplify right side
    54,820.08x = 3,413,399,827.51
  5. Step 5: Solve for x
    x = 3,413,399,827.51/54,820.08
  6. Step 6: Final answer
    x = 62,265.50

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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.