Home / 123,733,042.40-185,599,563.60-110,819,026.10

Finding the Fourth Proportional to 123,733,042.40, 185,599,563.60 and 110,819,026.10

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Solution

The fourth proportional to 123,733,042.40, 185,599,563.60 and 110,819,026.10 is: 166,228,539.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,733,042.40 : 185,599,563.60 = 110,819,026.10 : x
  2. Step 2: Convert to fraction form
    123,733,042.40/185,599,563.60 = 110,819,026.10/x
  3. Step 3: Cross multiply
    123,733,042.40x = 185,599,563.60 × 110,819,026.10
  4. Step 4: Simplify right side
    123,733,042.40x = 20,567,962,882,737,008
  5. Step 5: Solve for x
    x = 20,567,962,882,737,008/123,733,042.40
  6. Step 6: Final answer
    x = 166,228,539.15

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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.