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Finding the Fourth Proportional to 54,748.43, 75,525.67 and 35,360.67

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Solution

The fourth proportional to 54,748.43, 75,525.67 and 35,360.67 is: 48,780.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,748.43 : 75,525.67 = 35,360.67 : x
  2. Step 2: Convert to fraction form
    54,748.43/75,525.67 = 35,360.67/x
  3. Step 3: Cross multiply
    54,748.43x = 75,525.67 × 35,360.67
  4. Step 4: Simplify right side
    54,748.43x = 2,670,638,293.40
  5. Step 5: Solve for x
    x = 2,670,638,293.40/54,748.43
  6. Step 6: Final answer
    x = 48,780.18

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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.