Home / 65,246,274.88-97,873,728-19,192,263.84

Finding the Fourth Proportional to 65,246,274.88, 97,873,728 and 19,192,263.84

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Solution

The fourth proportional to 65,246,274.88, 97,873,728 and 19,192,263.84 is: 28,789,665.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,246,274.88 : 97,873,728 = 19,192,263.84 : x
  2. Step 2: Convert to fraction form
    65,246,274.88/97,873,728 = 19,192,263.84/x
  3. Step 3: Cross multiply
    65,246,274.88x = 97,873,728 × 19,192,263.84
  4. Step 4: Simplify right side
    65,246,274.88x = 1,878,418,410,780,395.50
  5. Step 5: Solve for x
    x = 1,878,418,410,780,395.50/65,246,274.88
  6. Step 6: Final answer
    x = 28,789,665.22

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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.