Home / 50,637.54-69,878.95-27,977.48

Finding the Fourth Proportional to 50,637.54, 69,878.95 and 27,977.48

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Solution

The fourth proportional to 50,637.54, 69,878.95 and 27,977.48 is: 38,608.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,637.54 : 69,878.95 = 27,977.48 : x
  2. Step 2: Convert to fraction form
    50,637.54/69,878.95 = 27,977.48/x
  3. Step 3: Cross multiply
    50,637.54x = 69,878.95 × 27,977.48
  4. Step 4: Simplify right side
    50,637.54x = 1,955,036,926.05
  5. Step 5: Solve for x
    x = 1,955,036,926.05/50,637.54
  6. Step 6: Final answer
    x = 38,608.45

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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.