Home / 40,718.44-61,080.90-17,345.08

Finding the Fourth Proportional to 40,718.44, 61,080.90 and 17,345.08

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Solution

The fourth proportional to 40,718.44, 61,080.90 and 17,345.08 is: 26,019.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,718.44 : 61,080.90 = 17,345.08 : x
  2. Step 2: Convert to fraction form
    40,718.44/61,080.90 = 17,345.08/x
  3. Step 3: Cross multiply
    40,718.44x = 61,080.90 × 17,345.08
  4. Step 4: Simplify right side
    40,718.44x = 1,059,453,096.97
  5. Step 5: Solve for x
    x = 1,059,453,096.97/40,718.44
  6. Step 6: Final answer
    x = 26,019.00

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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.