Home / 34,088.01-51,114.90-19,861.09

Finding the Fourth Proportional to 34,088.01, 51,114.90 and 19,861.09

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Solution

The fourth proportional to 34,088.01, 51,114.90 and 19,861.09 is: 29,781.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,088.01 : 51,114.90 = 19,861.09 : x
  2. Step 2: Convert to fraction form
    34,088.01/51,114.90 = 19,861.09/x
  3. Step 3: Cross multiply
    34,088.01x = 51,114.90 × 19,861.09
  4. Step 4: Simplify right side
    34,088.01x = 1,015,197,565.35
  5. Step 5: Solve for x
    x = 1,015,197,565.35/34,088.01
  6. Step 6: Final answer
    x = 29,781.66

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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.