Home / 69,554.90-104,294.59-31,583.32

Finding the Fourth Proportional to 69,554.90, 104,294.59 and 31,583.32

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Solution

The fourth proportional to 69,554.90, 104,294.59 and 31,583.32 is: 47,357.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,554.90 : 104,294.59 = 31,583.32 : x
  2. Step 2: Convert to fraction form
    69,554.90/104,294.59 = 31,583.32/x
  3. Step 3: Cross multiply
    69,554.90x = 104,294.59 × 31,583.32
  4. Step 4: Simplify right side
    69,554.90x = 3,293,969,070.54
  5. Step 5: Solve for x
    x = 3,293,969,070.54/69,554.90
  6. Step 6: Final answer
    x = 47,357.83

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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.