Home / 43,297.74-64,897.07-19,623.33

Finding the Fourth Proportional to 43,297.74, 64,897.07 and 19,623.33

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Solution

The fourth proportional to 43,297.74, 64,897.07 and 19,623.33 is: 29,412.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,297.74 : 64,897.07 = 19,623.33 : x
  2. Step 2: Convert to fraction form
    43,297.74/64,897.07 = 19,623.33/x
  3. Step 3: Cross multiply
    43,297.74x = 64,897.07 × 19,623.33
  4. Step 4: Simplify right side
    43,297.74x = 1,273,496,522.53
  5. Step 5: Solve for x
    x = 1,273,496,522.53/43,297.74
  6. Step 6: Final answer
    x = 29,412.54

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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.