Home / 67,482.56-93,121.23-37,267.61

Finding the Fourth Proportional to 67,482.56, 93,121.23 and 37,267.61

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Solution

The fourth proportional to 67,482.56, 93,121.23 and 37,267.61 is: 51,426.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,482.56 : 93,121.23 = 37,267.61 : x
  2. Step 2: Convert to fraction form
    67,482.56/93,121.23 = 37,267.61/x
  3. Step 3: Cross multiply
    67,482.56x = 93,121.23 × 37,267.61
  4. Step 4: Simplify right side
    67,482.56x = 3,470,405,216.75
  5. Step 5: Solve for x
    x = 3,470,405,216.75/67,482.56
  6. Step 6: Final answer
    x = 51,426.70

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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.