Home / 54,326.93-81,513.80-29,384.54

Finding the Fourth Proportional to 54,326.93, 81,513.80 and 29,384.54

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Solution

The fourth proportional to 54,326.93, 81,513.80 and 29,384.54 is: 44,089.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,326.93 : 81,513.80 = 29,384.54 : x
  2. Step 2: Convert to fraction form
    54,326.93/81,513.80 = 29,384.54/x
  3. Step 3: Cross multiply
    54,326.93x = 81,513.80 × 29,384.54
  4. Step 4: Simplify right side
    54,326.93x = 2,395,244,962.16
  5. Step 5: Solve for x
    x = 2,395,244,962.16/54,326.93
  6. Step 6: Final answer
    x = 44,089.46

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.