Home / 51,026,650.92-70,424,856.12-30,412,054.44

Finding the Fourth Proportional to 51,026,650.92, 70,424,856.12 and 30,412,054.44

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Solution

The fourth proportional to 51,026,650.92, 70,424,856.12 and 30,412,054.44 is: 41,973,449.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,026,650.92 : 70,424,856.12 = 30,412,054.44 : x
  2. Step 2: Convert to fraction form
    51,026,650.92/70,424,856.12 = 30,412,054.44/x
  3. Step 3: Cross multiply
    51,026,650.92x = 70,424,856.12 × 30,412,054.44
  4. Step 4: Simplify right side
    51,026,650.92x = 2,141,764,558,250,607.50
  5. Step 5: Solve for x
    x = 2,141,764,558,250,607.50/51,026,650.92
  6. Step 6: Final answer
    x = 41,973,449.55

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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.