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Finding the Fourth Proportional to 34,980.54, 48,319.32 and 25,924.32

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Solution

The fourth proportional to 34,980.54, 48,319.32 and 25,924.32 is: 35,809.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,980.54 : 48,319.32 = 25,924.32 : x
  2. Step 2: Convert to fraction form
    34,980.54/48,319.32 = 25,924.32/x
  3. Step 3: Cross multiply
    34,980.54x = 48,319.32 × 25,924.32
  4. Step 4: Simplify right side
    34,980.54x = 1,252,645,513.86
  5. Step 5: Solve for x
    x = 1,252,645,513.86/34,980.54
  6. Step 6: Final answer
    x = 35,809.78

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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.