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Finding the Fourth Proportional to 48,656.25, 67,145.63 and 26,300.25

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Solution

The fourth proportional to 48,656.25, 67,145.63 and 26,300.25 is: 36,294.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,656.25 : 67,145.63 = 26,300.25 : x
  2. Step 2: Convert to fraction form
    48,656.25/67,145.63 = 26,300.25/x
  3. Step 3: Cross multiply
    48,656.25x = 67,145.63 × 26,300.25
  4. Step 4: Simplify right side
    48,656.25x = 1,765,946,723.91
  5. Step 5: Solve for x
    x = 1,765,946,723.91/48,656.25
  6. Step 6: Final answer
    x = 36,294.35

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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.