Home / 70,027.74-104,954.13-45,001.17

Finding the Fourth Proportional to 70,027.74, 104,954.13 and 45,001.17

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Solution

The fourth proportional to 70,027.74, 104,954.13 and 45,001.17 is: 67,445.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,027.74 : 104,954.13 = 45,001.17 : x
  2. Step 2: Convert to fraction form
    70,027.74/104,954.13 = 45,001.17/x
  3. Step 3: Cross multiply
    70,027.74x = 104,954.13 × 45,001.17
  4. Step 4: Simplify right side
    70,027.74x = 4,723,058,646.33
  5. Step 5: Solve for x
    x = 4,723,058,646.33/70,027.74
  6. Step 6: Final answer
    x = 67,445.54

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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.