Home / 104,379,549.21-144,026,481.51-60,330,657.33

Finding the Fourth Proportional to 104,379,549.21, 144,026,481.51 and 60,330,657.33

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Solution

The fourth proportional to 104,379,549.21, 144,026,481.51 and 60,330,657.33 is: 83,246,309.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,379,549.21 : 144,026,481.51 = 60,330,657.33 : x
  2. Step 2: Convert to fraction form
    104,379,549.21/144,026,481.51 = 60,330,657.33/x
  3. Step 3: Cross multiply
    104,379,549.21x = 144,026,481.51 × 60,330,657.33
  4. Step 4: Simplify right side
    104,379,549.21x = 8,689,212,302,425,390
  5. Step 5: Solve for x
    x = 8,689,212,302,425,390/104,379,549.21
  6. Step 6: Final answer
    x = 83,246,309.92

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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.