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Finding the Fourth Proportional to 56,800.62, 85,201.13 and 17,357.57

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Solution

The fourth proportional to 56,800.62, 85,201.13 and 17,357.57 is: 26,036.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,800.62 : 85,201.13 = 17,357.57 : x
  2. Step 2: Convert to fraction form
    56,800.62/85,201.13 = 17,357.57/x
  3. Step 3: Cross multiply
    56,800.62x = 85,201.13 × 17,357.57
  4. Step 4: Simplify right side
    56,800.62x = 1,478,884,065.26
  5. Step 5: Solve for x
    x = 1,478,884,065.26/56,800.62
  6. Step 6: Final answer
    x = 26,036.41

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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.