Home / 69,981.49-104,992.76-22,595.55

Finding the Fourth Proportional to 69,981.49, 104,992.76 and 22,595.55

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Solution

The fourth proportional to 69,981.49, 104,992.76 and 22,595.55 is: 33,899.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,981.49 : 104,992.76 = 22,595.55 : x
  2. Step 2: Convert to fraction form
    69,981.49/104,992.76 = 22,595.55/x
  3. Step 3: Cross multiply
    69,981.49x = 104,992.76 × 22,595.55
  4. Step 4: Simplify right side
    69,981.49x = 2,372,369,158.22
  5. Step 5: Solve for x
    x = 2,372,369,158.22/69,981.49
  6. Step 6: Final answer
    x = 33,899.95

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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.