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Finding the Fourth Proportional to 54,903.36, 75,766.32 and 29,752.32

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Solution

The fourth proportional to 54,903.36, 75,766.32 and 29,752.32 is: 41,058.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,903.36 : 75,766.32 = 29,752.32 : x
  2. Step 2: Convert to fraction form
    54,903.36/75,766.32 = 29,752.32/x
  3. Step 3: Cross multiply
    54,903.36x = 75,766.32 × 29,752.32
  4. Step 4: Simplify right side
    54,903.36x = 2,254,223,797.86
  5. Step 5: Solve for x
    x = 2,254,223,797.86/54,903.36
  6. Step 6: Final answer
    x = 41,058.03

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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.