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Finding the Fourth Proportional to 59,326.40, 88,989.60 and 35,998.40

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Solution

The fourth proportional to 59,326.40, 88,989.60 and 35,998.40 is: 53,997.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,326.40 : 88,989.60 = 35,998.40 : x
  2. Step 2: Convert to fraction form
    59,326.40/88,989.60 = 35,998.40/x
  3. Step 3: Cross multiply
    59,326.40x = 88,989.60 × 35,998.40
  4. Step 4: Simplify right side
    59,326.40x = 3,203,483,216.64
  5. Step 5: Solve for x
    x = 3,203,483,216.64/59,326.40
  6. Step 6: Final answer
    x = 53,997.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.