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Finding the Fourth Proportional to 34,598.67, 51,895.58 and 19,761.09

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Solution

The fourth proportional to 34,598.67, 51,895.58 and 19,761.09 is: 29,640.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,598.67 : 51,895.58 = 19,761.09 : x
  2. Step 2: Convert to fraction form
    34,598.67/51,895.58 = 19,761.09/x
  3. Step 3: Cross multiply
    34,598.67x = 51,895.58 × 19,761.09
  4. Step 4: Simplify right side
    34,598.67x = 1,025,513,128.18
  5. Step 5: Solve for x
    x = 1,025,513,128.18/34,598.67
  6. Step 6: Final answer
    x = 29,640.25

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1.5x scale

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.