Home / 69,799.84-96,302.46-39,583.60

Finding the Fourth Proportional to 69,799.84, 96,302.46 and 39,583.60

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Solution

The fourth proportional to 69,799.84, 96,302.46 and 39,583.60 is: 54,613.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,799.84 : 96,302.46 = 39,583.60 : x
  2. Step 2: Convert to fraction form
    69,799.84/96,302.46 = 39,583.60/x
  3. Step 3: Cross multiply
    69,799.84x = 96,302.46 × 39,583.60
  4. Step 4: Simplify right side
    69,799.84x = 3,811,998,055.66
  5. Step 5: Solve for x
    x = 3,811,998,055.66/69,799.84
  6. Step 6: Final answer
    x = 54,613.28

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1.5x scale

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.