Home / 123,567,295.32-170,511,597.54-73,322,856.48

Finding the Fourth Proportional to 123,567,295.32, 170,511,597.54 and 73,322,856.48

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Solution

The fourth proportional to 123,567,295.32, 170,511,597.54 and 73,322,856.48 is: 101,178,854.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,567,295.32 : 170,511,597.54 = 73,322,856.48 : x
  2. Step 2: Convert to fraction form
    123,567,295.32/170,511,597.54 = 73,322,856.48/x
  3. Step 3: Cross multiply
    123,567,295.32x = 170,511,597.54 × 73,322,856.48
  4. Step 4: Simplify right side
    123,567,295.32x = 12,502,397,394,600,942
  5. Step 5: Solve for x
    x = 12,502,397,394,600,942/123,567,295.32
  6. Step 6: Final answer
    x = 101,178,854.50

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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.