Home / 84,693,554.92-127,030,233.12-23,288,951.80

Finding the Fourth Proportional to 84,693,554.92, 127,030,233.12 and 23,288,951.80

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Solution

The fourth proportional to 84,693,554.92, 127,030,233.12 and 23,288,951.80 is: 34,930,650.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,693,554.92 : 127,030,233.12 = 23,288,951.80 : x
  2. Step 2: Convert to fraction form
    84,693,554.92/127,030,233.12 = 23,288,951.80/x
  3. Step 3: Cross multiply
    84,693,554.92x = 127,030,233.12 × 23,288,951.80
  4. Step 4: Simplify right side
    84,693,554.92x = 2,958,400,976,274,444
  5. Step 5: Solve for x
    x = 2,958,400,976,274,444/84,693,554.92
  6. Step 6: Final answer
    x = 34,930,650.62

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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.