Home / 103,263,186.85-154,797,400.41-51,398,754.19

Finding the Fourth Proportional to 103,263,186.85, 154,797,400.41 and 51,398,754.19

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Solution

The fourth proportional to 103,263,186.85, 154,797,400.41 and 51,398,754.19 is: 77,049,660.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,263,186.85 : 154,797,400.41 = 51,398,754.19 : x
  2. Step 2: Convert to fraction form
    103,263,186.85/154,797,400.41 = 51,398,754.19/x
  3. Step 3: Cross multiply
    103,263,186.85x = 154,797,400.41 × 51,398,754.19
  4. Step 4: Simplify right side
    103,263,186.85x = 7,956,393,532,924,595
  5. Step 5: Solve for x
    x = 7,956,393,532,924,595/103,263,186.85
  6. Step 6: Final answer
    x = 77,049,660.93

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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.