Home / 50,786,497.25-70,091,349.27-30,159,943.44

Finding the Fourth Proportional to 50,786,497.25, 70,091,349.27 and 30,159,943.44

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Solution

The fourth proportional to 50,786,497.25, 70,091,349.27 and 30,159,943.44 is: 41,624,275.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,786,497.25 : 70,091,349.27 = 30,159,943.44 : x
  2. Step 2: Convert to fraction form
    50,786,497.25/70,091,349.27 = 30,159,943.44/x
  3. Step 3: Cross multiply
    50,786,497.25x = 70,091,349.27 × 30,159,943.44
  4. Step 4: Simplify right side
    50,786,497.25x = 2,113,951,129,240,543
  5. Step 5: Solve for x
    x = 2,113,951,129,240,543/50,786,497.25
  6. Step 6: Final answer
    x = 41,624,275.03

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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.