Home / 55,480,435.28-76,571,123.28-31,954,450.24

Finding the Fourth Proportional to 55,480,435.28, 76,571,123.28 and 31,954,450.24

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Solution

The fourth proportional to 55,480,435.28, 76,571,123.28 and 31,954,450.24 is: 44,101,819.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,480,435.28 : 76,571,123.28 = 31,954,450.24 : x
  2. Step 2: Convert to fraction form
    55,480,435.28/76,571,123.28 = 31,954,450.24/x
  3. Step 3: Cross multiply
    55,480,435.28x = 76,571,123.28 × 31,954,450.24
  4. Step 4: Simplify right side
    55,480,435.28x = 2,446,788,148,671,665.50
  5. Step 5: Solve for x
    x = 2,446,788,148,671,665.50/55,480,435.28
  6. Step 6: Final answer
    x = 44,101,819.61

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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.