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Finding the Fourth Proportional to 54,762.88, 75,580.97 and 33,554.45

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Solution

The fourth proportional to 54,762.88, 75,580.97 and 33,554.45 is: 46,310.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,762.88 : 75,580.97 = 33,554.45 : x
  2. Step 2: Convert to fraction form
    54,762.88/75,580.97 = 33,554.45/x
  3. Step 3: Cross multiply
    54,762.88x = 75,580.97 × 33,554.45
  4. Step 4: Simplify right side
    54,762.88x = 2,536,077,500.91
  5. Step 5: Solve for x
    x = 2,536,077,500.91/54,762.88
  6. Step 6: Final answer
    x = 46,310.16

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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.