Home / 111,461,619.80-167,192,429.70-29,580,339.80

Finding the Fourth Proportional to 111,461,619.80, 167,192,429.70 and 29,580,339.80

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Solution

The fourth proportional to 111,461,619.80, 167,192,429.70 and 29,580,339.80 is: 44,370,509.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,461,619.80 : 167,192,429.70 = 29,580,339.80 : x
  2. Step 2: Convert to fraction form
    111,461,619.80/167,192,429.70 = 29,580,339.80/x
  3. Step 3: Cross multiply
    111,461,619.80x = 167,192,429.70 × 29,580,339.80
  4. Step 4: Simplify right side
    111,461,619.80x = 4,945,608,882,513,612
  5. Step 5: Solve for x
    x = 4,945,608,882,513,612/111,461,619.80
  6. Step 6: Final answer
    x = 44,370,509.70

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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.