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Finding the Fourth Proportional to 60,000.40, 89,914.20 and 26,693.20

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Solution

The fourth proportional to 60,000.40, 89,914.20 and 26,693.20 is: 40,001.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,000.40 : 89,914.20 = 26,693.20 : x
  2. Step 2: Convert to fraction form
    60,000.40/89,914.20 = 26,693.20/x
  3. Step 3: Cross multiply
    60,000.40x = 89,914.20 × 26,693.20
  4. Step 4: Simplify right side
    60,000.40x = 2,400,097,723.44
  5. Step 5: Solve for x
    x = 2,400,097,723.44/60,000.40
  6. Step 6: Final answer
    x = 40,001.36

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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.