Home / 69,624.45-104,423.36-19,692.50

Finding the Fourth Proportional to 69,624.45, 104,423.36 and 19,692.50

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Solution

The fourth proportional to 69,624.45, 104,423.36 and 19,692.50 is: 29,534.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,624.45 : 104,423.36 = 19,692.50 : x
  2. Step 2: Convert to fraction form
    69,624.45/104,423.36 = 19,692.50/x
  3. Step 3: Cross multiply
    69,624.45x = 104,423.36 × 19,692.50
  4. Step 4: Simplify right side
    69,624.45x = 2,056,356,396.22
  5. Step 5: Solve for x
    x = 2,056,356,396.22/69,624.45
  6. Step 6: Final answer
    x = 29,534.98

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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.