Home / 133,467,810.80-200,201,716.20-56,793,340.40

Finding the Fourth Proportional to 133,467,810.80, 200,201,716.20 and 56,793,340.40

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Solution

The fourth proportional to 133,467,810.80, 200,201,716.20 and 56,793,340.40 is: 85,190,010.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,467,810.80 : 200,201,716.20 = 56,793,340.40 : x
  2. Step 2: Convert to fraction form
    133,467,810.80/200,201,716.20 = 56,793,340.40/x
  3. Step 3: Cross multiply
    133,467,810.80x = 200,201,716.20 × 56,793,340.40
  4. Step 4: Simplify right side
    133,467,810.80x = 11,370,124,216,810,794
  5. Step 5: Solve for x
    x = 11,370,124,216,810,794/133,467,810.80
  6. Step 6: Final answer
    x = 85,190,010.60

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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.