Home / 61,293.63-91,933.46-21,304.95

Finding the Fourth Proportional to 61,293.63, 91,933.46 and 21,304.95

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Solution

The fourth proportional to 61,293.63, 91,933.46 and 21,304.95 is: 31,955.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,293.63 : 91,933.46 = 21,304.95 : x
  2. Step 2: Convert to fraction form
    61,293.63/91,933.46 = 21,304.95/x
  3. Step 3: Cross multiply
    61,293.63x = 91,933.46 × 21,304.95
  4. Step 4: Simplify right side
    61,293.63x = 1,958,637,768.63
  5. Step 5: Solve for x
    x = 1,958,637,768.63/61,293.63
  6. Step 6: Final answer
    x = 31,955.00

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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.