Home / 45,928,318.92-68,779,045.80-34,228,634.88

Finding the Fourth Proportional to 45,928,318.92, 68,779,045.80 and 34,228,634.88

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Solution

The fourth proportional to 45,928,318.92, 68,779,045.80 and 34,228,634.88 is: 51,258,415.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,928,318.92 : 68,779,045.80 = 34,228,634.88 : x
  2. Step 2: Convert to fraction form
    45,928,318.92/68,779,045.80 = 34,228,634.88/x
  3. Step 3: Cross multiply
    45,928,318.92x = 68,779,045.80 × 34,228,634.88
  4. Step 4: Simplify right side
    45,928,318.92x = 2,354,212,846,082,997.50
  5. Step 5: Solve for x
    x = 2,354,212,846,082,997.50/45,928,318.92
  6. Step 6: Final answer
    x = 51,258,415.32

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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.