Home / 61,436.33-92,166.80-19,327.01

Finding the Fourth Proportional to 61,436.33, 92,166.80 and 19,327.01

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Solution

The fourth proportional to 61,436.33, 92,166.80 and 19,327.01 is: 28,994.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,436.33 : 92,166.80 = 19,327.01 : x
  2. Step 2: Convert to fraction form
    61,436.33/92,166.80 = 19,327.01/x
  3. Step 3: Cross multiply
    61,436.33x = 92,166.80 × 19,327.01
  4. Step 4: Simplify right side
    61,436.33x = 1,781,308,107.80
  5. Step 5: Solve for x
    x = 1,781,308,107.80/61,436.33
  6. Step 6: Final answer
    x = 28,994.38

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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.