Home / 118,300,428.54-177,456,123.22-36,422,974.27

Finding the Fourth Proportional to 118,300,428.54, 177,456,123.22 and 36,422,974.27

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Solution

The fourth proportional to 118,300,428.54, 177,456,123.22 and 36,422,974.27 is: 54,636,148.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,300,428.54 : 177,456,123.22 = 36,422,974.27 : x
  2. Step 2: Convert to fraction form
    118,300,428.54/177,456,123.22 = 36,422,974.27/x
  3. Step 3: Cross multiply
    118,300,428.54x = 177,456,123.22 × 36,422,974.27
  4. Step 4: Simplify right side
    118,300,428.54x = 6,463,479,810,096,010
  5. Step 5: Solve for x
    x = 6,463,479,810,096,010/118,300,428.54
  6. Step 6: Final answer
    x = 54,636,148.74

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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.