Home / 43,211,678.76-64,751,255.06-29,360,997.50

Finding the Fourth Proportional to 43,211,678.76, 64,751,255.06 and 29,360,997.50

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Solution

The fourth proportional to 43,211,678.76, 64,751,255.06 and 29,360,997.50 is: 43,996,472.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,211,678.76 : 64,751,255.06 = 29,360,997.50 : x
  2. Step 2: Convert to fraction form
    43,211,678.76/64,751,255.06 = 29,360,997.50/x
  3. Step 3: Cross multiply
    43,211,678.76x = 64,751,255.06 × 29,360,997.50
  4. Step 4: Simplify right side
    43,211,678.76x = 1,901,161,437,467,961.25
  5. Step 5: Solve for x
    x = 1,901,161,437,467,961.25/43,211,678.76
  6. Step 6: Final answer
    x = 43,996,472.53

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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.