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Finding the Fourth Proportional to 59,362.40, 89,101.20 and 29,813.60

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Solution

The fourth proportional to 59,362.40, 89,101.20 and 29,813.60 is: 44,749.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,362.40 : 89,101.20 = 29,813.60 : x
  2. Step 2: Convert to fraction form
    59,362.40/89,101.20 = 29,813.60/x
  3. Step 3: Cross multiply
    59,362.40x = 89,101.20 × 29,813.60
  4. Step 4: Simplify right side
    59,362.40x = 2,656,427,536.32
  5. Step 5: Solve for x
    x = 2,656,427,536.32/59,362.40
  6. Step 6: Final answer
    x = 44,749.33

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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.