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Finding the Fourth Proportional to 30,692.40, 46,014.30 and 16,841.40

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Solution

The fourth proportional to 30,692.40, 46,014.30 and 16,841.40 is: 25,248.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,692.40 : 46,014.30 = 16,841.40 : x
  2. Step 2: Convert to fraction form
    30,692.40/46,014.30 = 16,841.40/x
  3. Step 3: Cross multiply
    30,692.40x = 46,014.30 × 16,841.40
  4. Step 4: Simplify right side
    30,692.40x = 774,945,232.02
  5. Step 5: Solve for x
    x = 774,945,232.02/30,692.40
  6. Step 6: Final answer
    x = 25,248.77

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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.