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Finding the Fourth Proportional to 58,587.60, 87,881.40 and 26,997.60

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Solution

The fourth proportional to 58,587.60, 87,881.40 and 26,997.60 is: 40,496.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,587.60 : 87,881.40 = 26,997.60 : x
  2. Step 2: Convert to fraction form
    58,587.60/87,881.40 = 26,997.60/x
  3. Step 3: Cross multiply
    58,587.60x = 87,881.40 × 26,997.60
  4. Step 4: Simplify right side
    58,587.60x = 2,372,586,884.64
  5. Step 5: Solve for x
    x = 2,372,586,884.64/58,587.60
  6. Step 6: Final answer
    x = 40,496.40

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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.