Home / 42,618.08-58,810.32-23,756

Finding the Fourth Proportional to 42,618.08, 58,810.32 and 23,756

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Solution

The fourth proportional to 42,618.08, 58,810.32 and 23,756 is: 32,781.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,618.08 : 58,810.32 = 23,756 : x
  2. Step 2: Convert to fraction form
    42,618.08/58,810.32 = 23,756/x
  3. Step 3: Cross multiply
    42,618.08x = 58,810.32 × 23,756
  4. Step 4: Simplify right side
    42,618.08x = 1,397,097,961.92
  5. Step 5: Solve for x
    x = 1,397,097,961.92/42,618.08
  6. Step 6: Final answer
    x = 32,781.81

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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.