Home / 103,040,309.40-154,560,464.10-62,729,525.40

Finding the Fourth Proportional to 103,040,309.40, 154,560,464.10 and 62,729,525.40

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Solution

The fourth proportional to 103,040,309.40, 154,560,464.10 and 62,729,525.40 is: 94,094,288.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,040,309.40 : 154,560,464.10 = 62,729,525.40 : x
  2. Step 2: Convert to fraction form
    103,040,309.40/154,560,464.10 = 62,729,525.40/x
  3. Step 3: Cross multiply
    103,040,309.40x = 154,560,464.10 × 62,729,525.40
  4. Step 4: Simplify right side
    103,040,309.40x = 9,695,504,558,596,738
  5. Step 5: Solve for x
    x = 9,695,504,558,596,738/103,040,309.40
  6. Step 6: Final answer
    x = 94,094,288.10

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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.