Home / 61,716.04-92,574.06-21,725.60

Finding the Fourth Proportional to 61,716.04, 92,574.06 and 21,725.60

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Solution

The fourth proportional to 61,716.04, 92,574.06 and 21,725.60 is: 32,588.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,716.04 : 92,574.06 = 21,725.60 : x
  2. Step 2: Convert to fraction form
    61,716.04/92,574.06 = 21,725.60/x
  3. Step 3: Cross multiply
    61,716.04x = 92,574.06 × 21,725.60
  4. Step 4: Simplify right side
    61,716.04x = 2,011,227,229.37
  5. Step 5: Solve for x
    x = 2,011,227,229.37/61,716.04
  6. Step 6: Final answer
    x = 32,588.41

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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.