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Finding the Fourth Proportional to 59,993.64, 82,746.48 and 53,195.64

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Solution

The fourth proportional to 59,993.64, 82,746.48 and 53,195.64 is: 73,370.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,993.64 : 82,746.48 = 53,195.64 : x
  2. Step 2: Convert to fraction form
    59,993.64/82,746.48 = 53,195.64/x
  3. Step 3: Cross multiply
    59,993.64x = 82,746.48 × 53,195.64
  4. Step 4: Simplify right side
    59,993.64x = 4,401,751,961.35
  5. Step 5: Solve for x
    x = 4,401,751,961.35/59,993.64
  6. Step 6: Final answer
    x = 73,370.31

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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.