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Finding the Fourth Proportional to 67,482.56, 93,125.48 and 37,269.84

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Solution

The fourth proportional to 67,482.56, 93,125.48 and 37,269.84 is: 51,432.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,482.56 : 93,125.48 = 37,269.84 : x
  2. Step 2: Convert to fraction form
    67,482.56/93,125.48 = 37,269.84/x
  3. Step 3: Cross multiply
    67,482.56x = 93,125.48 × 37,269.84
  4. Step 4: Simplify right side
    67,482.56x = 3,470,771,739.52
  5. Step 5: Solve for x
    x = 3,470,771,739.52/67,482.56
  6. Step 6: Final answer
    x = 51,432.13

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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.