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Finding the Fourth Proportional to 92,365.01, 138,566.28 and 29,195.00

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Solution

The fourth proportional to 92,365.01, 138,566.28 and 29,195.00 is: 43,798.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,365.01 : 138,566.28 = 29,195.00 : x
  2. Step 2: Convert to fraction form
    92,365.01/138,566.28 = 29,195.00/x
  3. Step 3: Cross multiply
    92,365.01x = 138,566.28 × 29,195.00
  4. Step 4: Simplify right side
    92,365.01x = 4,045,442,316.65
  5. Step 5: Solve for x
    x = 4,045,442,316.65/92,365.01
  6. Step 6: Final answer
    x = 43,798.43

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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.