Home / 69,328.50-104,000.07-21,950.14

Finding the Fourth Proportional to 69,328.50, 104,000.07 and 21,950.14

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Solution

The fourth proportional to 69,328.50, 104,000.07 and 21,950.14 is: 32,927.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,328.50 : 104,000.07 = 21,950.14 : x
  2. Step 2: Convert to fraction form
    69,328.50/104,000.07 = 21,950.14/x
  3. Step 3: Cross multiply
    69,328.50x = 104,000.07 × 21,950.14
  4. Step 4: Simplify right side
    69,328.50x = 2,282,815,466.76
  5. Step 5: Solve for x
    x = 2,282,815,466.76/69,328.50
  6. Step 6: Final answer
    x = 32,927.52

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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.