Home / 76,467.04-114,674.55-29,070.70

Finding the Fourth Proportional to 76,467.04, 114,674.55 and 29,070.70

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Solution

The fourth proportional to 76,467.04, 114,674.55 and 29,070.70 is: 43,596.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,467.04 : 114,674.55 = 29,070.70 : x
  2. Step 2: Convert to fraction form
    76,467.04/114,674.55 = 29,070.70/x
  3. Step 3: Cross multiply
    76,467.04x = 114,674.55 × 29,070.70
  4. Step 4: Simplify right side
    76,467.04x = 3,333,669,440.69
  5. Step 5: Solve for x
    x = 3,333,669,440.69/76,467.04
  6. Step 6: Final answer
    x = 43,596.16

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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.