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Finding the Fourth Proportional to 69,077.01, 103,615.52 and 24,701.07

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Solution

The fourth proportional to 69,077.01, 103,615.52 and 24,701.07 is: 37,051.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,077.01 : 103,615.52 = 24,701.07 : x
  2. Step 2: Convert to fraction form
    69,077.01/103,615.52 = 24,701.07/x
  3. Step 3: Cross multiply
    69,077.01x = 103,615.52 × 24,701.07
  4. Step 4: Simplify right side
    69,077.01x = 2,559,414,212.61
  5. Step 5: Solve for x
    x = 2,559,414,212.61/69,077.01
  6. Step 6: Final answer
    x = 37,051.61

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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.