Home / 70,669.84-106,015.26-23,276.18

Finding the Fourth Proportional to 70,669.84, 106,015.26 and 23,276.18

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Solution

The fourth proportional to 70,669.84, 106,015.26 and 23,276.18 is: 34,917.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,669.84 : 106,015.26 = 23,276.18 : x
  2. Step 2: Convert to fraction form
    70,669.84/106,015.26 = 23,276.18/x
  3. Step 3: Cross multiply
    70,669.84x = 106,015.26 × 23,276.18
  4. Step 4: Simplify right side
    70,669.84x = 2,467,630,263.20
  5. Step 5: Solve for x
    x = 2,467,630,263.20/70,669.84
  6. Step 6: Final answer
    x = 34,917.73

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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.