Home / 63,132.03-94,703.09-21,010.59

Finding the Fourth Proportional to 63,132.03, 94,703.09 and 21,010.59

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Solution

The fourth proportional to 63,132.03, 94,703.09 and 21,010.59 is: 31,517.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,132.03 : 94,703.09 = 21,010.59 : x
  2. Step 2: Convert to fraction form
    63,132.03/94,703.09 = 21,010.59/x
  3. Step 3: Cross multiply
    63,132.03x = 94,703.09 × 21,010.59
  4. Step 4: Simplify right side
    63,132.03x = 1,989,767,690.67
  5. Step 5: Solve for x
    x = 1,989,767,690.67/63,132.03
  6. Step 6: Final answer
    x = 31,517.56

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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.