Home / 65,129.04-97,615.44-33,554.16

Finding the Fourth Proportional to 65,129.04, 97,615.44 and 33,554.16

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Solution

The fourth proportional to 65,129.04, 97,615.44 and 33,554.16 is: 50,290.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,129.04 : 97,615.44 = 33,554.16 : x
  2. Step 2: Convert to fraction form
    65,129.04/97,615.44 = 33,554.16/x
  3. Step 3: Cross multiply
    65,129.04x = 97,615.44 × 33,554.16
  4. Step 4: Simplify right side
    65,129.04x = 3,275,404,092.23
  5. Step 5: Solve for x
    x = 3,275,404,092.23/65,129.04
  6. Step 6: Final answer
    x = 50,290.99

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1.5x scale

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.