Home / 102,108,086.01-140,862,825.50-60,263,763.03

Finding the Fourth Proportional to 102,108,086.01, 140,862,825.50 and 60,263,763.03

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Solution

The fourth proportional to 102,108,086.01, 140,862,825.50 and 60,263,763.03 is: 83,136,647.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,108,086.01 : 140,862,825.50 = 60,263,763.03 : x
  2. Step 2: Convert to fraction form
    102,108,086.01/140,862,825.50 = 60,263,763.03/x
  3. Step 3: Cross multiply
    102,108,086.01x = 140,862,825.50 × 60,263,763.03
  4. Step 4: Simplify right side
    102,108,086.01x = 8,488,923,935,366,923
  5. Step 5: Solve for x
    x = 8,488,923,935,366,923/102,108,086.01
  6. Step 6: Final answer
    x = 83,136,647.32

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.