Home / 108,992,370.28-150,408,372.72-59,432,618.76

Finding the Fourth Proportional to 108,992,370.28, 150,408,372.72 and 59,432,618.76

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Solution

The fourth proportional to 108,992,370.28, 150,408,372.72 and 59,432,618.76 is: 82,016,415.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,992,370.28 : 150,408,372.72 = 59,432,618.76 : x
  2. Step 2: Convert to fraction form
    108,992,370.28/150,408,372.72 = 59,432,618.76/x
  3. Step 3: Cross multiply
    108,992,370.28x = 150,408,372.72 × 59,432,618.76
  4. Step 4: Simplify right side
    108,992,370.28x = 8,939,163,474,179,744
  5. Step 5: Solve for x
    x = 8,939,163,474,179,744/108,992,370.28
  6. Step 6: Final answer
    x = 82,016,415.01

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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.