Home / 69,270.95-95,592.80-39,056.33

Finding the Fourth Proportional to 69,270.95, 95,592.80 and 39,056.33

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Solution

The fourth proportional to 69,270.95, 95,592.80 and 39,056.33 is: 53,897.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,270.95 : 95,592.80 = 39,056.33 : x
  2. Step 2: Convert to fraction form
    69,270.95/95,592.80 = 39,056.33/x
  3. Step 3: Cross multiply
    69,270.95x = 95,592.80 × 39,056.33
  4. Step 4: Simplify right side
    69,270.95x = 3,733,503,269.18
  5. Step 5: Solve for x
    x = 3,733,503,269.18/69,270.95
  6. Step 6: Final answer
    x = 53,897.10

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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.