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Finding the Fourth Proportional to 119,594,136.80, 167,545,165.60 and 119,594,136.80

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Solution

The fourth proportional to 119,594,136.80, 167,545,165.60 and 119,594,136.80 is: 167,545,165.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,594,136.80 : 167,545,165.60 = 119,594,136.80 : x
  2. Step 2: Convert to fraction form
    119,594,136.80/167,545,165.60 = 119,594,136.80/x
  3. Step 3: Cross multiply
    119,594,136.80x = 167,545,165.60 × 119,594,136.80
  4. Step 4: Simplify right side
    119,594,136.80x = 20,037,419,454,945,052
  5. Step 5: Solve for x
    x = 20,037,419,454,945,052/119,594,136.80
  6. Step 6: Final answer
    x = 167,545,165.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.