Home / 133,468,026.80-200,202,040.20-42,600,801.20

Finding the Fourth Proportional to 133,468,026.80, 200,202,040.20 and 42,600,801.20

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Solution

The fourth proportional to 133,468,026.80, 200,202,040.20 and 42,600,801.20 is: 63,901,201.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,468,026.80 : 200,202,040.20 = 42,600,801.20 : x
  2. Step 2: Convert to fraction form
    133,468,026.80/200,202,040.20 = 42,600,801.20/x
  3. Step 3: Cross multiply
    133,468,026.80x = 200,202,040.20 × 42,600,801.20
  4. Step 4: Simplify right side
    133,468,026.80x = 8,528,767,314,394,608
  5. Step 5: Solve for x
    x = 8,528,767,314,394,608/133,468,026.80
  6. Step 6: Final answer
    x = 63,901,201.80

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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.