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Finding the Fourth Proportional to 56,499.52, 84,749.88 and 17,056.96

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Solution

The fourth proportional to 56,499.52, 84,749.88 and 17,056.96 is: 25,585.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,499.52 : 84,749.88 = 17,056.96 : x
  2. Step 2: Convert to fraction form
    56,499.52/84,749.88 = 17,056.96/x
  3. Step 3: Cross multiply
    56,499.52x = 84,749.88 × 17,056.96
  4. Step 4: Simplify right side
    56,499.52x = 1,445,575,313.16
  5. Step 5: Solve for x
    x = 1,445,575,313.16/56,499.52
  6. Step 6: Final answer
    x = 25,585.62

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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.