Home / 69,731.06-104,513.57-36,442.22

Finding the Fourth Proportional to 69,731.06, 104,513.57 and 36,442.22

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Solution

The fourth proportional to 69,731.06, 104,513.57 and 36,442.22 is: 54,619.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,731.06 : 104,513.57 = 36,442.22 : x
  2. Step 2: Convert to fraction form
    69,731.06/104,513.57 = 36,442.22/x
  3. Step 3: Cross multiply
    69,731.06x = 104,513.57 × 36,442.22
  4. Step 4: Simplify right side
    69,731.06x = 3,808,706,328.71
  5. Step 5: Solve for x
    x = 3,808,706,328.71/69,731.06
  6. Step 6: Final answer
    x = 54,619.94

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1.5x scale

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.