Home / 83,929.72-115,819.62-48,094.84

Finding the Fourth Proportional to 83,929.72, 115,819.62 and 48,094.84

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Solution

The fourth proportional to 83,929.72, 115,819.62 and 48,094.84 is: 66,368.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,929.72 : 115,819.62 = 48,094.84 : x
  2. Step 2: Convert to fraction form
    83,929.72/115,819.62 = 48,094.84/x
  3. Step 3: Cross multiply
    83,929.72x = 115,819.62 × 48,094.84
  4. Step 4: Simplify right side
    83,929.72x = 5,570,326,092.76
  5. Step 5: Solve for x
    x = 5,570,326,092.76/83,929.72
  6. Step 6: Final answer
    x = 66,368.93

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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.