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Finding the Fourth Proportional to 59,803.76, 89,773.64 and 30,254.96

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Solution

The fourth proportional to 59,803.76, 89,773.64 and 30,254.96 is: 45,416.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,803.76 : 89,773.64 = 30,254.96 : x
  2. Step 2: Convert to fraction form
    59,803.76/89,773.64 = 30,254.96/x
  3. Step 3: Cross multiply
    59,803.76x = 89,773.64 × 30,254.96
  4. Step 4: Simplify right side
    59,803.76x = 2,716,097,887.25
  5. Step 5: Solve for x
    x = 2,716,097,887.25/59,803.76
  6. Step 6: Final answer
    x = 45,416.84

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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.