Home / 133,384,262.80-200,026,627.80-52,588,512.40

Finding the Fourth Proportional to 133,384,262.80, 200,026,627.80 and 52,588,512.40

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Solution

The fourth proportional to 133,384,262.80, 200,026,627.80 and 52,588,512.40 is: 78,863,147.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,384,262.80 : 200,026,627.80 = 52,588,512.40 : x
  2. Step 2: Convert to fraction form
    133,384,262.80/200,026,627.80 = 52,588,512.40/x
  3. Step 3: Cross multiply
    133,384,262.80x = 200,026,627.80 × 52,588,512.40
  4. Step 4: Simplify right side
    133,384,262.80x = 10,519,102,796,390,486
  5. Step 5: Solve for x
    x = 10,519,102,796,390,486/133,384,262.80
  6. Step 6: Final answer
    x = 78,863,147.54

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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.