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Finding the Fourth Proportional to 64,150.99, 88,524.78 and 35,468.99

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Solution

The fourth proportional to 64,150.99, 88,524.78 and 35,468.99 is: 48,945.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,150.99 : 88,524.78 = 35,468.99 : x
  2. Step 2: Convert to fraction form
    64,150.99/88,524.78 = 35,468.99/x
  3. Step 3: Cross multiply
    64,150.99x = 88,524.78 × 35,468.99
  4. Step 4: Simplify right side
    64,150.99x = 3,139,884,536.57
  5. Step 5: Solve for x
    x = 3,139,884,536.57/64,150.99
  6. Step 6: Final answer
    x = 48,945.22

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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.