Home / 73,681.07-110,543.16-23,760.15

Finding the Fourth Proportional to 73,681.07, 110,543.16 and 23,760.15

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Solution

The fourth proportional to 73,681.07, 110,543.16 and 23,760.15 is: 35,647.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,681.07 : 110,543.16 = 23,760.15 : x
  2. Step 2: Convert to fraction form
    73,681.07/110,543.16 = 23,760.15/x
  3. Step 3: Cross multiply
    73,681.07x = 110,543.16 × 23,760.15
  4. Step 4: Simplify right side
    73,681.07x = 2,626,522,063.07
  5. Step 5: Solve for x
    x = 2,626,522,063.07/73,681.07
  6. Step 6: Final answer
    x = 35,647.18

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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.