Home / 110,722,085.40-166,083,128.10-28,840,805.40

Finding the Fourth Proportional to 110,722,085.40, 166,083,128.10 and 28,840,805.40

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Solution

The fourth proportional to 110,722,085.40, 166,083,128.10 and 28,840,805.40 is: 43,261,208.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,722,085.40 : 166,083,128.10 = 28,840,805.40 : x
  2. Step 2: Convert to fraction form
    110,722,085.40/166,083,128.10 = 28,840,805.40/x
  3. Step 3: Cross multiply
    110,722,085.40x = 166,083,128.10 × 28,840,805.40
  4. Step 4: Simplify right side
    110,722,085.40x = 4,789,971,177,755,371
  5. Step 5: Solve for x
    x = 4,789,971,177,755,371/110,722,085.40
  6. Step 6: Final answer
    x = 43,261,208.10

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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.