Home / 35,843,485.22-53,724,539.46-31,517,161.82

Finding the Fourth Proportional to 35,843,485.22, 53,724,539.46 and 31,517,161.82

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Solution

The fourth proportional to 35,843,485.22, 53,724,539.46 and 31,517,161.82 is: 47,239,965.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,843,485.22 : 53,724,539.46 = 31,517,161.82 : x
  2. Step 2: Convert to fraction form
    35,843,485.22/53,724,539.46 = 31,517,161.82/x
  3. Step 3: Cross multiply
    35,843,485.22x = 53,724,539.46 × 31,517,161.82
  4. Step 4: Simplify right side
    35,843,485.22x = 1,693,245,003,865,795.50
  5. Step 5: Solve for x
    x = 1,693,245,003,865,795.50/35,843,485.22
  6. Step 6: Final answer
    x = 47,239,965.46

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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.