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Finding the Fourth Proportional to 83,100.99, 124,671.07 and 26,941.11

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Solution

The fourth proportional to 83,100.99, 124,671.07 and 26,941.11 is: 40,418.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,100.99 : 124,671.07 = 26,941.11 : x
  2. Step 2: Convert to fraction form
    83,100.99/124,671.07 = 26,941.11/x
  3. Step 3: Cross multiply
    83,100.99x = 124,671.07 × 26,941.11
  4. Step 4: Simplify right side
    83,100.99x = 3,358,776,652.62
  5. Step 5: Solve for x
    x = 3,358,776,652.62/83,100.99
  6. Step 6: Final answer
    x = 40,418.01

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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.