Home / 164,921,349.34-247,382,774.43-55,747,104.86

Finding the Fourth Proportional to 164,921,349.34, 247,382,774.43 and 55,747,104.86

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Solution

The fourth proportional to 164,921,349.34, 247,382,774.43 and 55,747,104.86 is: 83,620,910.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,921,349.34 : 247,382,774.43 = 55,747,104.86 : x
  2. Step 2: Convert to fraction form
    164,921,349.34/247,382,774.43 = 55,747,104.86/x
  3. Step 3: Cross multiply
    164,921,349.34x = 247,382,774.43 × 55,747,104.86
  4. Step 4: Simplify right side
    164,921,349.34x = 13,790,873,467,116,342
  5. Step 5: Solve for x
    x = 13,790,873,467,116,342/164,921,349.34
  6. Step 6: Final answer
    x = 83,620,910.95

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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.