Home / 100,372,408.96-150,567,594.88-38,960,127.04

Finding the Fourth Proportional to 100,372,408.96, 150,567,594.88 and 38,960,127.04

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Solution

The fourth proportional to 100,372,408.96, 150,567,594.88 and 38,960,127.04 is: 58,443,676.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,372,408.96 : 150,567,594.88 = 38,960,127.04 : x
  2. Step 2: Convert to fraction form
    100,372,408.96/150,567,594.88 = 38,960,127.04/x
  3. Step 3: Cross multiply
    100,372,408.96x = 150,567,594.88 × 38,960,127.04
  4. Step 4: Simplify right side
    100,372,408.96x = 5,866,132,624,632,053
  5. Step 5: Solve for x
    x = 5,866,132,624,632,053/100,372,408.96
  6. Step 6: Final answer
    x = 58,443,676.76

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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.