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Finding the Fourth Proportional to 45,154.66, 67,707.30 and 35,854.42

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Solution

The fourth proportional to 45,154.66, 67,707.30 and 35,854.42 is: 53,762.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,154.66 : 67,707.30 = 35,854.42 : x
  2. Step 2: Convert to fraction form
    45,154.66/67,707.30 = 35,854.42/x
  3. Step 3: Cross multiply
    45,154.66x = 67,707.30 × 35,854.42
  4. Step 4: Simplify right side
    45,154.66x = 2,427,605,971.27
  5. Step 5: Solve for x
    x = 2,427,605,971.27/45,154.66
  6. Step 6: Final answer
    x = 53,762.03

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.