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Finding the Fourth Proportional to 92,339.94, 127,416.84 and 52,055.40

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Solution

The fourth proportional to 92,339.94, 127,416.84 and 52,055.40 is: 71,829.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,339.94 : 127,416.84 = 52,055.40 : x
  2. Step 2: Convert to fraction form
    92,339.94/127,416.84 = 52,055.40/x
  3. Step 3: Cross multiply
    92,339.94x = 127,416.84 × 52,055.40
  4. Step 4: Simplify right side
    92,339.94x = 6,632,734,572.94
  5. Step 5: Solve for x
    x = 6,632,734,572.94/92,339.94
  6. Step 6: Final answer
    x = 71,829.53

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.