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Finding the Fourth Proportional to 77,393.93, 116,098.85 and 26,792.88

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Solution

The fourth proportional to 77,393.93, 116,098.85 and 26,792.88 is: 40,192.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,393.93 : 116,098.85 = 26,792.88 : x
  2. Step 2: Convert to fraction form
    77,393.93/116,098.85 = 26,792.88/x
  3. Step 3: Cross multiply
    77,393.93x = 116,098.85 × 26,792.88
  4. Step 4: Simplify right side
    77,393.93x = 3,110,622,422.22
  5. Step 5: Solve for x
    x = 3,110,622,422.22/77,393.93
  6. Step 6: Final answer
    x = 40,192.07

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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.