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Finding the Fourth Proportional to 61,699.01, 92,536.83 and 30,077.30

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Solution

The fourth proportional to 61,699.01, 92,536.83 and 30,077.30 is: 45,110.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,699.01 : 92,536.83 = 30,077.30 : x
  2. Step 2: Convert to fraction form
    61,699.01/92,536.83 = 30,077.30/x
  3. Step 3: Cross multiply
    61,699.01x = 92,536.83 × 30,077.30
  4. Step 4: Simplify right side
    61,699.01x = 2,783,258,228.30
  5. Step 5: Solve for x
    x = 2,783,258,228.30/61,699.01
  6. Step 6: Final answer
    x = 45,110.26

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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.