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Finding the Fourth Proportional to 69,447.06, 95,836.95 and 37,615.86

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Solution

The fourth proportional to 69,447.06, 95,836.95 and 37,615.86 is: 51,909.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,447.06 : 95,836.95 = 37,615.86 : x
  2. Step 2: Convert to fraction form
    69,447.06/95,836.95 = 37,615.86/x
  3. Step 3: Cross multiply
    69,447.06x = 95,836.95 × 37,615.86
  4. Step 4: Simplify right side
    69,447.06x = 3,604,989,294.03
  5. Step 5: Solve for x
    x = 3,604,989,294.03/69,447.06
  6. Step 6: Final answer
    x = 51,909.89

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.