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Finding the Fourth Proportional to 61,804.77, 92,453.35 and 49,349.15

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Solution

The fourth proportional to 61,804.77, 92,453.35 and 49,349.15 is: 73,821.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,804.77 : 92,453.35 = 49,349.15 : x
  2. Step 2: Convert to fraction form
    61,804.77/92,453.35 = 49,349.15/x
  3. Step 3: Cross multiply
    61,804.77x = 92,453.35 × 49,349.15
  4. Step 4: Simplify right side
    61,804.77x = 4,562,494,090.74
  5. Step 5: Solve for x
    x = 4,562,494,090.74/61,804.77
  6. Step 6: Final answer
    x = 73,821.07

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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.