Home / 53,810,186.32-74,259,625.80-29,365,474.96

Finding the Fourth Proportional to 53,810,186.32, 74,259,625.80 and 29,365,474.96

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Solution

The fourth proportional to 53,810,186.32, 74,259,625.80 and 29,365,474.96 is: 40,525,211.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,810,186.32 : 74,259,625.80 = 29,365,474.96 : x
  2. Step 2: Convert to fraction form
    53,810,186.32/74,259,625.80 = 29,365,474.96/x
  3. Step 3: Cross multiply
    53,810,186.32x = 74,259,625.80 × 29,365,474.96
  4. Step 4: Simplify right side
    53,810,186.32x = 2,180,669,181,968,870
  5. Step 5: Solve for x
    x = 2,180,669,181,968,870/53,810,186.32
  6. Step 6: Final answer
    x = 40,525,211.51

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.