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Finding the Fourth Proportional to 62,693.57, 94,064.36 and 37,751.45

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Solution

The fourth proportional to 62,693.57, 94,064.36 and 37,751.45 is: 56,641.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,693.57 : 94,064.36 = 37,751.45 : x
  2. Step 2: Convert to fraction form
    62,693.57/94,064.36 = 37,751.45/x
  3. Step 3: Cross multiply
    62,693.57x = 94,064.36 × 37,751.45
  4. Step 4: Simplify right side
    62,693.57x = 3,551,065,324.24
  5. Step 5: Solve for x
    x = 3,551,065,324.24/62,693.57
  6. Step 6: Final answer
    x = 56,641.62

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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.