Home / 172,575,760.14-258,899,996.15-55,982,012.25

Finding the Fourth Proportional to 172,575,760.14, 258,899,996.15 and 55,982,012.25

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Solution

The fourth proportional to 172,575,760.14, 258,899,996.15 and 55,982,012.25 is: 83,984,811.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,575,760.14 : 258,899,996.15 = 55,982,012.25 : x
  2. Step 2: Convert to fraction form
    172,575,760.14/258,899,996.15 = 55,982,012.25/x
  3. Step 3: Cross multiply
    172,575,760.14x = 258,899,996.15 × 55,982,012.25
  4. Step 4: Simplify right side
    172,575,760.14x = 14,493,742,756,895,150
  5. Step 5: Solve for x
    x = 14,493,742,756,895,150/172,575,760.14
  6. Step 6: Final answer
    x = 83,984,811.92

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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.