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Finding the Fourth Proportional to 295,695.41, 443,543.06 and 71,055.84

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Solution

The fourth proportional to 295,695.41, 443,543.06 and 71,055.84 is: 106,583.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,695.41 : 443,543.06 = 71,055.84 : x
  2. Step 2: Convert to fraction form
    295,695.41/443,543.06 = 71,055.84/x
  3. Step 3: Cross multiply
    295,695.41x = 443,543.06 × 71,055.84
  4. Step 4: Simplify right side
    295,695.41x = 31,516,324,061.22
  5. Step 5: Solve for x
    x = 31,516,324,061.22/295,695.41
  6. Step 6: Final answer
    x = 106,583.75

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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.