Home / 172,741,263.93-259,111,895.90-57,725,806.28

Finding the Fourth Proportional to 172,741,263.93, 259,111,895.90 and 57,725,806.28

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Solution

The fourth proportional to 172,741,263.93, 259,111,895.90 and 57,725,806.28 is: 86,588,709.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,741,263.93 : 259,111,895.90 = 57,725,806.28 : x
  2. Step 2: Convert to fraction form
    172,741,263.93/259,111,895.90 = 57,725,806.28/x
  3. Step 3: Cross multiply
    172,741,263.93x = 259,111,895.90 × 57,725,806.28
  4. Step 4: Simplify right side
    172,741,263.93x = 14,957,443,105,982,738
  5. Step 5: Solve for x
    x = 14,957,443,105,982,738/172,741,263.93
  6. Step 6: Final answer
    x = 86,588,709.41

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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.