Home / 69,994.12-105,034.98-46,636.96

Finding the Fourth Proportional to 69,994.12, 105,034.98 and 46,636.96

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Solution

The fourth proportional to 69,994.12, 105,034.98 and 46,636.96 is: 69,984.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,994.12 : 105,034.98 = 46,636.96 : x
  2. Step 2: Convert to fraction form
    69,994.12/105,034.98 = 46,636.96/x
  3. Step 3: Cross multiply
    69,994.12x = 105,034.98 × 46,636.96
  4. Step 4: Simplify right side
    69,994.12x = 4,898,512,160.86
  5. Step 5: Solve for x
    x = 4,898,512,160.86/69,994.12
  6. Step 6: Final answer
    x = 69,984.62

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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.