Home / 65,111.04-97,600.72-25,652.80

Finding the Fourth Proportional to 65,111.04, 97,600.72 and 25,652.80

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Solution

The fourth proportional to 65,111.04, 97,600.72 and 25,652.80 is: 38,453.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,111.04 : 97,600.72 = 25,652.80 : x
  2. Step 2: Convert to fraction form
    65,111.04/97,600.72 = 25,652.80/x
  3. Step 3: Cross multiply
    65,111.04x = 97,600.72 × 25,652.80
  4. Step 4: Simplify right side
    65,111.04x = 2,503,731,750.02
  5. Step 5: Solve for x
    x = 2,503,731,750.02/65,111.04
  6. Step 6: Final answer
    x = 38,453.26

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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.