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Finding the Fourth Proportional to 73,133.36, 100,925.88 and 44,854.64

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Solution

The fourth proportional to 73,133.36, 100,925.88 and 44,854.64 is: 61,900.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,133.36 : 100,925.88 = 44,854.64 : x
  2. Step 2: Convert to fraction form
    73,133.36/100,925.88 = 44,854.64/x
  3. Step 3: Cross multiply
    73,133.36x = 100,925.88 × 44,854.64
  4. Step 4: Simplify right side
    73,133.36x = 4,526,994,014.08
  5. Step 5: Solve for x
    x = 4,526,994,014.08/73,133.36
  6. Step 6: Final answer
    x = 61,900.53

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.