Home / 115,492,241.58-173,238,362.37-38,815,269.90

Finding the Fourth Proportional to 115,492,241.58, 173,238,362.37 and 38,815,269.90

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Solution

The fourth proportional to 115,492,241.58, 173,238,362.37 and 38,815,269.90 is: 58,222,904.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,492,241.58 : 173,238,362.37 = 38,815,269.90 : x
  2. Step 2: Convert to fraction form
    115,492,241.58/173,238,362.37 = 38,815,269.90/x
  3. Step 3: Cross multiply
    115,492,241.58x = 173,238,362.37 × 38,815,269.90
  4. Step 4: Simplify right side
    115,492,241.58x = 6,724,293,792,425,554
  5. Step 5: Solve for x
    x = 6,724,293,792,425,554/115,492,241.58
  6. Step 6: Final answer
    x = 58,222,904.85

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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.