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Finding the Fourth Proportional to 56,856.66, 85,284.65 and 14,736.63

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Solution

The fourth proportional to 56,856.66, 85,284.65 and 14,736.63 is: 22,104.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,856.66 : 85,284.65 = 14,736.63 : x
  2. Step 2: Convert to fraction form
    56,856.66/85,284.65 = 14,736.63/x
  3. Step 3: Cross multiply
    56,856.66x = 85,284.65 × 14,736.63
  4. Step 4: Simplify right side
    56,856.66x = 1,256,808,258.05
  5. Step 5: Solve for x
    x = 1,256,808,258.05/56,856.66
  6. Step 6: Final answer
    x = 22,104.86

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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.