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Finding the Fourth Proportional to 333,387.02, 499,991.70 and 93,487.70

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Solution

The fourth proportional to 333,387.02, 499,991.70 and 93,487.70 is: 140,206.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,387.02 : 499,991.70 = 93,487.70 : x
  2. Step 2: Convert to fraction form
    333,387.02/499,991.70 = 93,487.70/x
  3. Step 3: Cross multiply
    333,387.02x = 499,991.70 × 93,487.70
  4. Step 4: Simplify right side
    333,387.02x = 46,743,074,052.09
  5. Step 5: Solve for x
    x = 46,743,074,052.09/333,387.02
  6. Step 6: Final answer
    x = 140,206.64

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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.