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Finding the Fourth Proportional to 70,003.52, 104,559.06 and 63,329.79

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Solution

The fourth proportional to 70,003.52, 104,559.06 and 63,329.79 is: 94,591.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,003.52 : 104,559.06 = 63,329.79 : x
  2. Step 2: Convert to fraction form
    70,003.52/104,559.06 = 63,329.79/x
  3. Step 3: Cross multiply
    70,003.52x = 104,559.06 × 63,329.79
  4. Step 4: Simplify right side
    70,003.52x = 6,621,703,312.40
  5. Step 5: Solve for x
    x = 6,621,703,312.40/70,003.52
  6. Step 6: Final answer
    x = 94,591.01

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.