Home / 133,468,090.80-200,202,136.20-56,793,620.40

Finding the Fourth Proportional to 133,468,090.80, 200,202,136.20 and 56,793,620.40

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Solution

The fourth proportional to 133,468,090.80, 200,202,136.20 and 56,793,620.40 is: 85,190,430.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,468,090.80 : 200,202,136.20 = 56,793,620.40 : x
  2. Step 2: Convert to fraction form
    133,468,090.80/200,202,136.20 = 56,793,620.40/x
  3. Step 3: Cross multiply
    133,468,090.80x = 200,202,136.20 × 56,793,620.40
  4. Step 4: Simplify right side
    133,468,090.80x = 11,370,204,126,611,898
  5. Step 5: Solve for x
    x = 11,370,204,126,611,898/133,468,090.80
  6. Step 6: Final answer
    x = 85,190,430.60

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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.