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Finding the Fourth Proportional to 79,925.31, 110,289.06 and 44,113.01

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Solution

The fourth proportional to 79,925.31, 110,289.06 and 44,113.01 is: 60,871.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,925.31 : 110,289.06 = 44,113.01 : x
  2. Step 2: Convert to fraction form
    79,925.31/110,289.06 = 44,113.01/x
  3. Step 3: Cross multiply
    79,925.31x = 110,289.06 × 44,113.01
  4. Step 4: Simplify right side
    79,925.31x = 4,865,181,855.23
  5. Step 5: Solve for x
    x = 4,865,181,855.23/79,925.31
  6. Step 6: Final answer
    x = 60,871.60

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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.