Home / 65,345.22-90,175.74-35,537.22

Finding the Fourth Proportional to 65,345.22, 90,175.74 and 35,537.22

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Solution

The fourth proportional to 65,345.22, 90,175.74 and 35,537.22 is: 49,041.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,345.22 : 90,175.74 = 35,537.22 : x
  2. Step 2: Convert to fraction form
    65,345.22/90,175.74 = 35,537.22/x
  3. Step 3: Cross multiply
    65,345.22x = 90,175.74 × 35,537.22
  4. Step 4: Simplify right side
    65,345.22x = 3,204,595,111.04
  5. Step 5: Solve for x
    x = 3,204,595,111.04/65,345.22
  6. Step 6: Final answer
    x = 49,041.00

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.