Home / 124,678,940.70-186,640,497.45-94,193,910.30

Finding the Fourth Proportional to 124,678,940.70, 186,640,497.45 and 94,193,910.30

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Solution

The fourth proportional to 124,678,940.70, 186,640,497.45 and 94,193,910.30 is: 141,005,354.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,678,940.70 : 186,640,497.45 = 94,193,910.30 : x
  2. Step 2: Convert to fraction form
    124,678,940.70/186,640,497.45 = 94,193,910.30/x
  3. Step 3: Cross multiply
    124,678,940.70x = 186,640,497.45 × 94,193,910.30
  4. Step 4: Simplify right side
    124,678,940.70x = 17,580,398,275,152,678
  5. Step 5: Solve for x
    x = 17,580,398,275,152,678/124,678,940.70
  6. Step 6: Final answer
    x = 141,005,354.85

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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.