Home / 42,154.83-58,172.95-23,034.18

Finding the Fourth Proportional to 42,154.83, 58,172.95 and 23,034.18

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Solution

The fourth proportional to 42,154.83, 58,172.95 and 23,034.18 is: 31,786.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,154.83 : 58,172.95 = 23,034.18 : x
  2. Step 2: Convert to fraction form
    42,154.83/58,172.95 = 23,034.18/x
  3. Step 3: Cross multiply
    42,154.83x = 58,172.95 × 23,034.18
  4. Step 4: Simplify right side
    42,154.83x = 1,339,966,201.43
  5. Step 5: Solve for x
    x = 1,339,966,201.43/42,154.83
  6. Step 6: Final answer
    x = 31,786.78

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