Home / 48,388,986.90-72,583,480.35-43,910,010.90

Finding the Fourth Proportional to 48,388,986.90, 72,583,480.35 and 43,910,010.90

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Solution

The fourth proportional to 48,388,986.90, 72,583,480.35 and 43,910,010.90 is: 65,865,016.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,388,986.90 : 72,583,480.35 = 43,910,010.90 : x
  2. Step 2: Convert to fraction form
    48,388,986.90/72,583,480.35 = 43,910,010.90/x
  3. Step 3: Cross multiply
    48,388,986.90x = 72,583,480.35 × 43,910,010.90
  4. Step 4: Simplify right side
    48,388,986.90x = 3,187,141,413,328,435.50
  5. Step 5: Solve for x
    x = 3,187,141,413,328,435.50/48,388,986.90
  6. Step 6: Final answer
    x = 65,865,016.35

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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.