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Finding the Fourth Proportional to 64,119.50, 88,483.26 and 35,825.42

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Solution

The fourth proportional to 64,119.50, 88,483.26 and 35,825.42 is: 49,438.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,119.50 : 88,483.26 = 35,825.42 : x
  2. Step 2: Convert to fraction form
    64,119.50/88,483.26 = 35,825.42/x
  3. Step 3: Cross multiply
    64,119.50x = 88,483.26 × 35,825.42
  4. Step 4: Simplify right side
    64,119.50x = 3,169,949,952.47
  5. Step 5: Solve for x
    x = 3,169,949,952.47/64,119.50
  6. Step 6: Final answer
    x = 49,438.16

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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.