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Finding the Fourth Proportional to 46,310.88, 63,908.88 and 25,090.64

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Solution

The fourth proportional to 46,310.88, 63,908.88 and 25,090.64 is: 34,625.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,310.88 : 63,908.88 = 25,090.64 : x
  2. Step 2: Convert to fraction form
    46,310.88/63,908.88 = 25,090.64/x
  3. Step 3: Cross multiply
    46,310.88x = 63,908.88 × 25,090.64
  4. Step 4: Simplify right side
    46,310.88x = 1,603,514,700.88
  5. Step 5: Solve for x
    x = 1,603,514,700.88/46,310.88
  6. Step 6: Final answer
    x = 34,625.01

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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.