Home / 54,599,136.60-81,792,416.70-30,294,568.20

Finding the Fourth Proportional to 54,599,136.60, 81,792,416.70 and 30,294,568.20

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Solution

The fourth proportional to 54,599,136.60, 81,792,416.70 and 30,294,568.20 is: 45,382,877.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,599,136.60 : 81,792,416.70 = 30,294,568.20 : x
  2. Step 2: Convert to fraction form
    54,599,136.60/81,792,416.70 = 30,294,568.20/x
  3. Step 3: Cross multiply
    54,599,136.60x = 81,792,416.70 × 30,294,568.20
  4. Step 4: Simplify right side
    54,599,136.60x = 2,477,865,945,960,969
  5. Step 5: Solve for x
    x = 2,477,865,945,960,969/54,599,136.60
  6. Step 6: Final answer
    x = 45,382,877.83

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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.