Home / 54,927.36-75,799.08-29,776.32

Finding the Fourth Proportional to 54,927.36, 75,799.08 and 29,776.32

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Solution

The fourth proportional to 54,927.36, 75,799.08 and 29,776.32 is: 41,090.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,927.36 : 75,799.08 = 29,776.32 : x
  2. Step 2: Convert to fraction form
    54,927.36/75,799.08 = 29,776.32/x
  3. Step 3: Cross multiply
    54,927.36x = 75,799.08 × 29,776.32
  4. Step 4: Simplify right side
    54,927.36x = 2,257,017,661.79
  5. Step 5: Solve for x
    x = 2,257,017,661.79/54,927.36
  6. Step 6: Final answer
    x = 41,090.95

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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.