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Finding the Fourth Proportional to 34,757.50, 51,881.88 and 29,858.62

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Solution

The fourth proportional to 34,757.50, 51,881.88 and 29,858.62 is: 44,569.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,757.50 : 51,881.88 = 29,858.62 : x
  2. Step 2: Convert to fraction form
    34,757.50/51,881.88 = 29,858.62/x
  3. Step 3: Cross multiply
    34,757.50x = 51,881.88 × 29,858.62
  4. Step 4: Simplify right side
    34,757.50x = 1,549,121,339.81
  5. Step 5: Solve for x
    x = 1,549,121,339.81/34,757.50
  6. Step 6: Final answer
    x = 44,569.41

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.