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Finding the Fourth Proportional to 57,065.69, 85,552.13 and 23,810.54

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Solution

The fourth proportional to 57,065.69, 85,552.13 and 23,810.54 is: 35,696.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,065.69 : 85,552.13 = 23,810.54 : x
  2. Step 2: Convert to fraction form
    57,065.69/85,552.13 = 23,810.54/x
  3. Step 3: Cross multiply
    57,065.69x = 85,552.13 × 23,810.54
  4. Step 4: Simplify right side
    57,065.69x = 2,037,042,045.22
  5. Step 5: Solve for x
    x = 2,037,042,045.22/57,065.69
  6. Step 6: Final answer
    x = 35,696.44

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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.