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Finding the Fourth Proportional to 69,692.94, 96,000.39 and 56,226.51

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Solution

The fourth proportional to 69,692.94, 96,000.39 and 56,226.51 is: 77,450.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,692.94 : 96,000.39 = 56,226.51 : x
  2. Step 2: Convert to fraction form
    69,692.94/96,000.39 = 56,226.51/x
  3. Step 3: Cross multiply
    69,692.94x = 96,000.39 × 56,226.51
  4. Step 4: Simplify right side
    69,692.94x = 5,397,766,888.34
  5. Step 5: Solve for x
    x = 5,397,766,888.34/69,692.94
  6. Step 6: Final answer
    x = 77,450.70

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.