Home / 76,484.45-114,682.13-29,682.65

Finding the Fourth Proportional to 76,484.45, 114,682.13 and 29,682.65

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Solution

The fourth proportional to 76,484.45, 114,682.13 and 29,682.65 is: 44,506.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,484.45 : 114,682.13 = 29,682.65 : x
  2. Step 2: Convert to fraction form
    76,484.45/114,682.13 = 29,682.65/x
  3. Step 3: Cross multiply
    76,484.45x = 114,682.13 × 29,682.65
  4. Step 4: Simplify right side
    76,484.45x = 3,404,069,377.63
  5. Step 5: Solve for x
    x = 3,404,069,377.63/76,484.45
  6. Step 6: Final answer
    x = 44,506.69

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1.5x scale

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.