Home / 102,344,786.44-153,460,959.18-50,415,127.72

Finding the Fourth Proportional to 102,344,786.44, 153,460,959.18 and 50,415,127.72

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Solution

The fourth proportional to 102,344,786.44, 153,460,959.18 and 50,415,127.72 is: 75,594,997.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,344,786.44 : 153,460,959.18 = 50,415,127.72 : x
  2. Step 2: Convert to fraction form
    102,344,786.44/153,460,959.18 = 50,415,127.72/x
  3. Step 3: Cross multiply
    102,344,786.44x = 153,460,959.18 × 50,415,127.72
  4. Step 4: Simplify right side
    102,344,786.44x = 7,736,753,857,093,407
  5. Step 5: Solve for x
    x = 7,736,753,857,093,407/102,344,786.44
  6. Step 6: Final answer
    x = 75,594,997.32

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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.