Home / 124,932,444.80-187,149,835.20-109,969,347.20

Finding the Fourth Proportional to 124,932,444.80, 187,149,835.20 and 109,969,347.20

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Solution

The fourth proportional to 124,932,444.80, 187,149,835.20 and 109,969,347.20 is: 164,734,991.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,932,444.80 : 187,149,835.20 = 109,969,347.20 : x
  2. Step 2: Convert to fraction form
    124,932,444.80/187,149,835.20 = 109,969,347.20/x
  3. Step 3: Cross multiply
    124,932,444.80x = 187,149,835.20 × 109,969,347.20
  4. Step 4: Simplify right side
    124,932,444.80x = 20,580,745,205,531,580
  5. Step 5: Solve for x
    x = 20,580,745,205,531,580/124,932,444.80
  6. Step 6: Final answer
    x = 164,734,991.29

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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.