Home / 126,096,246.80-188,997,403.80-57,945,827.60

Finding the Fourth Proportional to 126,096,246.80, 188,997,403.80 and 57,945,827.60

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Solution

The fourth proportional to 126,096,246.80, 188,997,403.80 and 57,945,827.60 is: 86,851,204.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,096,246.80 : 188,997,403.80 = 57,945,827.60 : x
  2. Step 2: Convert to fraction form
    126,096,246.80/188,997,403.80 = 57,945,827.60/x
  3. Step 3: Cross multiply
    126,096,246.80x = 188,997,403.80 × 57,945,827.60
  4. Step 4: Simplify right side
    126,096,246.80x = 10,951,610,977,442,386
  5. Step 5: Solve for x
    x = 10,951,610,977,442,386/126,096,246.80
  6. Step 6: Final answer
    x = 86,851,204.98

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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.