Home / 56,384.75-77,810.96-34,028.75

Finding the Fourth Proportional to 56,384.75, 77,810.96 and 34,028.75

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Solution

The fourth proportional to 56,384.75, 77,810.96 and 34,028.75 is: 46,959.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,384.75 : 77,810.96 = 34,028.75 : x
  2. Step 2: Convert to fraction form
    56,384.75/77,810.96 = 34,028.75/x
  3. Step 3: Cross multiply
    56,384.75x = 77,810.96 × 34,028.75
  4. Step 4: Simplify right side
    56,384.75x = 2,647,809,705.10
  5. Step 5: Solve for x
    x = 2,647,809,705.10/56,384.75
  6. Step 6: Final answer
    x = 46,959.68

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1.5x scale

Why These Related Problems?

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