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Finding the Fourth Proportional to 467,860.08, 701,783.62 and 112,871.10

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Solution

The fourth proportional to 467,860.08, 701,783.62 and 112,871.10 is: 169,305.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    467,860.08 : 701,783.62 = 112,871.10 : x
  2. Step 2: Convert to fraction form
    467,860.08/701,783.62 = 112,871.10/x
  3. Step 3: Cross multiply
    467,860.08x = 701,783.62 × 112,871.10
  4. Step 4: Simplify right side
    467,860.08x = 79,211,089,151.38
  5. Step 5: Solve for x
    x = 79,211,089,151.38/467,860.08
  6. Step 6: Final answer
    x = 169,305.08

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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.