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Finding the Fourth Proportional to 30,950.99, 46,490.47 and 25,034.48

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Solution

The fourth proportional to 30,950.99, 46,490.47 and 25,034.48 is: 37,603.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,950.99 : 46,490.47 = 25,034.48 : x
  2. Step 2: Convert to fraction form
    30,950.99/46,490.47 = 25,034.48/x
  3. Step 3: Cross multiply
    30,950.99x = 46,490.47 × 25,034.48
  4. Step 4: Simplify right side
    30,950.99x = 1,163,864,446.37
  5. Step 5: Solve for x
    x = 1,163,864,446.37/30,950.99
  6. Step 6: Final answer
    x = 37,603.47

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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.