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Finding the Fourth Proportional to 83,818.86, 115,670.06 and 46,093.11

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Solution

The fourth proportional to 83,818.86, 115,670.06 and 46,093.11 is: 63,608.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,818.86 : 115,670.06 = 46,093.11 : x
  2. Step 2: Convert to fraction form
    83,818.86/115,670.06 = 46,093.11/x
  3. Step 3: Cross multiply
    83,818.86x = 115,670.06 × 46,093.11
  4. Step 4: Simplify right side
    83,818.86x = 5,331,592,799.29
  5. Step 5: Solve for x
    x = 5,331,592,799.29/83,818.86
  6. Step 6: Final answer
    x = 63,608.51

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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.