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Finding the Fourth Proportional to 71,004.96, 106,435.47 and 46,060.92

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Solution

The fourth proportional to 71,004.96, 106,435.47 and 46,060.92 is: 69,044.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,004.96 : 106,435.47 = 46,060.92 : x
  2. Step 2: Convert to fraction form
    71,004.96/106,435.47 = 46,060.92/x
  3. Step 3: Cross multiply
    71,004.96x = 106,435.47 × 46,060.92
  4. Step 4: Simplify right side
    71,004.96x = 4,902,515,668.83
  5. Step 5: Solve for x
    x = 4,902,515,668.83/71,004.96
  6. Step 6: Final answer
    x = 69,044.69

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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.