Home / 70,440.84-105,677.06-23,692.50

Finding the Fourth Proportional to 70,440.84, 105,677.06 and 23,692.50

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Solution

The fourth proportional to 70,440.84, 105,677.06 and 23,692.50 is: 35,544.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,440.84 : 105,677.06 = 23,692.50 : x
  2. Step 2: Convert to fraction form
    70,440.84/105,677.06 = 23,692.50/x
  3. Step 3: Cross multiply
    70,440.84x = 105,677.06 × 23,692.50
  4. Step 4: Simplify right side
    70,440.84x = 2,503,753,625.59
  5. Step 5: Solve for x
    x = 2,503,753,625.59/70,440.84
  6. Step 6: Final answer
    x = 35,544.06

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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.