Home / 40,790.07-61,191.59-17,416.71

Finding the Fourth Proportional to 40,790.07, 61,191.59 and 17,416.71

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Solution

The fourth proportional to 40,790.07, 61,191.59 and 17,416.71 is: 26,127.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,790.07 : 61,191.59 = 17,416.71 : x
  2. Step 2: Convert to fraction form
    40,790.07/61,191.59 = 17,416.71/x
  3. Step 3: Cross multiply
    40,790.07x = 61,191.59 × 17,416.71
  4. Step 4: Simplify right side
    40,790.07x = 1,065,756,090.39
  5. Step 5: Solve for x
    x = 1,065,756,090.39/40,790.07
  6. Step 6: Final answer
    x = 26,127.83

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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.