Home / 70,516.41-105,778.05-23,127.33

Finding the Fourth Proportional to 70,516.41, 105,778.05 and 23,127.33

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Solution

The fourth proportional to 70,516.41, 105,778.05 and 23,127.33 is: 34,692.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,516.41 : 105,778.05 = 23,127.33 : x
  2. Step 2: Convert to fraction form
    70,516.41/105,778.05 = 23,127.33/x
  3. Step 3: Cross multiply
    70,516.41x = 105,778.05 × 23,127.33
  4. Step 4: Simplify right side
    70,516.41x = 2,446,363,869.11
  5. Step 5: Solve for x
    x = 2,446,363,869.11/70,516.41
  6. Step 6: Final answer
    x = 34,692.12

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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.