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Finding the Fourth Proportional to 98,046.01, 147,093.54 and 27,925.32

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Solution

The fourth proportional to 98,046.01, 147,093.54 and 27,925.32 is: 41,894.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,046.01 : 147,093.54 = 27,925.32 : x
  2. Step 2: Convert to fraction form
    98,046.01/147,093.54 = 27,925.32/x
  3. Step 3: Cross multiply
    98,046.01x = 147,093.54 × 27,925.32
  4. Step 4: Simplify right side
    98,046.01x = 4,107,634,621.31
  5. Step 5: Solve for x
    x = 4,107,634,621.31/98,046.01
  6. Step 6: Final answer
    x = 41,894.97

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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.