Home / 50,557.90-69,769.44-27,897.10

Finding the Fourth Proportional to 50,557.90, 69,769.44 and 27,897.10

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Solution

The fourth proportional to 50,557.90, 69,769.44 and 27,897.10 is: 38,497.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,557.90 : 69,769.44 = 27,897.10 : x
  2. Step 2: Convert to fraction form
    50,557.90/69,769.44 = 27,897.10/x
  3. Step 3: Cross multiply
    50,557.90x = 69,769.44 × 27,897.10
  4. Step 4: Simplify right side
    50,557.90x = 1,946,365,044.62
  5. Step 5: Solve for x
    x = 1,946,365,044.62/50,557.90
  6. Step 6: Final answer
    x = 38,497.74

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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.