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Finding the Fourth Proportional to 54,676.69, 75,453.83 and 29,526.19

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Solution

The fourth proportional to 54,676.69, 75,453.83 and 29,526.19 is: 40,746.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,676.69 : 75,453.83 = 29,526.19 : x
  2. Step 2: Convert to fraction form
    54,676.69/75,453.83 = 29,526.19/x
  3. Step 3: Cross multiply
    54,676.69x = 75,453.83 × 29,526.19
  4. Step 4: Simplify right side
    54,676.69x = 2,227,863,895.27
  5. Step 5: Solve for x
    x = 2,227,863,895.27/54,676.69
  6. Step 6: Final answer
    x = 40,746.14

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1.5x scale

Why These Related Problems?

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