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Finding the Fourth Proportional to 252,803.96, 379,206.98 and 63,263.81

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Solution

The fourth proportional to 252,803.96, 379,206.98 and 63,263.81 is: 94,895.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    252,803.96 : 379,206.98 = 63,263.81 : x
  2. Step 2: Convert to fraction form
    252,803.96/379,206.98 = 63,263.81/x
  3. Step 3: Cross multiply
    252,803.96x = 379,206.98 × 63,263.81
  4. Step 4: Simplify right side
    252,803.96x = 23,990,078,333.39
  5. Step 5: Solve for x
    x = 23,990,078,333.39/252,803.96
  6. Step 6: Final answer
    x = 94,895.98

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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.