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Finding the Fourth Proportional to 295,776.28, 443,724.13 and 93,404.01

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Solution

The fourth proportional to 295,776.28, 443,724.13 and 93,404.01 is: 140,124.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,776.28 : 443,724.13 = 93,404.01 : x
  2. Step 2: Convert to fraction form
    295,776.28/443,724.13 = 93,404.01/x
  3. Step 3: Cross multiply
    295,776.28x = 443,724.13 × 93,404.01
  4. Step 4: Simplify right side
    295,776.28x = 41,445,613,083.11
  5. Step 5: Solve for x
    x = 41,445,613,083.11/295,776.28
  6. Step 6: Final answer
    x = 140,124.87

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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.