Home / 133,723,106.80-200,584,660.20-57,195,602.80

Finding the Fourth Proportional to 133,723,106.80, 200,584,660.20 and 57,195,602.80

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Solution

The fourth proportional to 133,723,106.80, 200,584,660.20 and 57,195,602.80 is: 85,793,404.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,723,106.80 : 200,584,660.20 = 57,195,602.80 : x
  2. Step 2: Convert to fraction form
    133,723,106.80/200,584,660.20 = 57,195,602.80/x
  3. Step 3: Cross multiply
    133,723,106.80x = 200,584,660.20 × 57,195,602.80
  4. Step 4: Simplify right side
    133,723,106.80x = 11,472,560,552,572,168
  5. Step 5: Solve for x
    x = 11,472,560,552,572,168/133,723,106.80
  6. Step 6: Final answer
    x = 85,793,404.20

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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.