Home / 63,225.08-94,805.88-21,090.44

Finding the Fourth Proportional to 63,225.08, 94,805.88 and 21,090.44

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Solution

The fourth proportional to 63,225.08, 94,805.88 and 21,090.44 is: 31,625.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,225.08 : 94,805.88 = 21,090.44 : x
  2. Step 2: Convert to fraction form
    63,225.08/94,805.88 = 21,090.44/x
  3. Step 3: Cross multiply
    63,225.08x = 94,805.88 × 21,090.44
  4. Step 4: Simplify right side
    63,225.08x = 1,999,497,723.79
  5. Step 5: Solve for x
    x = 1,999,497,723.79/63,225.08
  6. Step 6: Final answer
    x = 31,625.07

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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.