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Finding the Fourth Proportional to 63,847.74, 88,069.95 and 45,914.34

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Solution

The fourth proportional to 63,847.74, 88,069.95 and 45,914.34 is: 63,333.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,847.74 : 88,069.95 = 45,914.34 : x
  2. Step 2: Convert to fraction form
    63,847.74/88,069.95 = 45,914.34/x
  3. Step 3: Cross multiply
    63,847.74x = 88,069.95 × 45,914.34
  4. Step 4: Simplify right side
    63,847.74x = 4,043,673,628.08
  5. Step 5: Solve for x
    x = 4,043,673,628.08/63,847.74
  6. Step 6: Final answer
    x = 63,333.07

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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.