Home / 156,982,605.25-235,455,940.59-41,976,115.66

Finding the Fourth Proportional to 156,982,605.25, 235,455,940.59 and 41,976,115.66

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Solution

The fourth proportional to 156,982,605.25, 235,455,940.59 and 41,976,115.66 is: 62,959,369.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,982,605.25 : 235,455,940.59 = 41,976,115.66 : x
  2. Step 2: Convert to fraction form
    156,982,605.25/235,455,940.59 = 41,976,115.66/x
  3. Step 3: Cross multiply
    156,982,605.25x = 235,455,940.59 × 41,976,115.66
  4. Step 4: Simplify right side
    156,982,605.25x = 9,883,525,795,039,928
  5. Step 5: Solve for x
    x = 9,883,525,795,039,928/156,982,605.25
  6. Step 6: Final answer
    x = 62,959,369.16

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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.