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Finding the Fourth Proportional to 61,804.89, 92,707.38 and 15,057.36

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Solution

The fourth proportional to 61,804.89, 92,707.38 and 15,057.36 is: 22,586.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,804.89 : 92,707.38 = 15,057.36 : x
  2. Step 2: Convert to fraction form
    61,804.89/92,707.38 = 15,057.36/x
  3. Step 3: Cross multiply
    61,804.89x = 92,707.38 × 15,057.36
  4. Step 4: Simplify right side
    61,804.89x = 1,395,928,395.32
  5. Step 5: Solve for x
    x = 1,395,928,395.32/61,804.89
  6. Step 6: Final answer
    x = 22,586.05

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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.