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Finding the Fourth Proportional to 59,201.80, 88,656.90 and 28,000.60

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Solution

The fourth proportional to 59,201.80, 88,656.90 and 28,000.60 is: 41,931.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,201.80 : 88,656.90 = 28,000.60 : x
  2. Step 2: Convert to fraction form
    59,201.80/88,656.90 = 28,000.60/x
  3. Step 3: Cross multiply
    59,201.80x = 88,656.90 × 28,000.60
  4. Step 4: Simplify right side
    59,201.80x = 2,482,446,394.14
  5. Step 5: Solve for x
    x = 2,482,446,394.14/59,201.80
  6. Step 6: Final answer
    x = 41,931.94

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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.