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Finding the Fourth Proportional to 63,799.83, 87,891.48 and 44,643.87

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Solution

The fourth proportional to 63,799.83, 87,891.48 and 44,643.87 is: 61,501.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,799.83 : 87,891.48 = 44,643.87 : x
  2. Step 2: Convert to fraction form
    63,799.83/87,891.48 = 44,643.87/x
  3. Step 3: Cross multiply
    63,799.83x = 87,891.48 × 44,643.87
  4. Step 4: Simplify right side
    63,799.83x = 3,923,815,807.23
  5. Step 5: Solve for x
    x = 3,923,815,807.23/63,799.83
  6. Step 6: Final answer
    x = 61,501.98

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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.