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Finding the Fourth Proportional to 56,797.16, 85,195.02 and 19,347.08

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Solution

The fourth proportional to 56,797.16, 85,195.02 and 19,347.08 is: 29,020.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,797.16 : 85,195.02 = 19,347.08 : x
  2. Step 2: Convert to fraction form
    56,797.16/85,195.02 = 19,347.08/x
  3. Step 3: Cross multiply
    56,797.16x = 85,195.02 × 19,347.08
  4. Step 4: Simplify right side
    56,797.16x = 1,648,274,867.54
  5. Step 5: Solve for x
    x = 1,648,274,867.54/56,797.16
  6. Step 6: Final answer
    x = 29,020.37

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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.