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Finding the Fourth Proportional to 65,008.73, 97,346.59 and 44,990.49

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Solution

The fourth proportional to 65,008.73, 97,346.59 and 44,990.49 is: 67,370.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,008.73 : 97,346.59 = 44,990.49 : x
  2. Step 2: Convert to fraction form
    65,008.73/97,346.59 = 44,990.49/x
  3. Step 3: Cross multiply
    65,008.73x = 97,346.59 × 44,990.49
  4. Step 4: Simplify right side
    65,008.73x = 4,379,670,742.00
  5. Step 5: Solve for x
    x = 4,379,670,742.00/65,008.73
  6. Step 6: Final answer
    x = 67,370.50

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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.