Home / 49,652.10-74,429.55-44,403.30

Finding the Fourth Proportional to 49,652.10, 74,429.55 and 44,403.30

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Solution

The fourth proportional to 49,652.10, 74,429.55 and 44,403.30 is: 66,561.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,652.10 : 74,429.55 = 44,403.30 : x
  2. Step 2: Convert to fraction form
    49,652.10/74,429.55 = 44,403.30/x
  3. Step 3: Cross multiply
    49,652.10x = 74,429.55 × 44,403.30
  4. Step 4: Simplify right side
    49,652.10x = 3,304,917,637.52
  5. Step 5: Solve for x
    x = 3,304,917,637.52/49,652.10
  6. Step 6: Final answer
    x = 66,561.49

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1.5x scale

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.