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Finding the Fourth Proportional to 94,672.60, 142,033.60 and 35,509.39

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Solution

The fourth proportional to 94,672.60, 142,033.60 and 35,509.39 is: 53,273.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,672.60 : 142,033.60 = 35,509.39 : x
  2. Step 2: Convert to fraction form
    94,672.60/142,033.60 = 35,509.39/x
  3. Step 3: Cross multiply
    94,672.60x = 142,033.60 × 35,509.39
  4. Step 4: Simplify right side
    94,672.60x = 5,043,526,184.81
  5. Step 5: Solve for x
    x = 5,043,526,184.81/94,672.60
  6. Step 6: Final answer
    x = 53,273.35

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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.