Home / 123,776,203.80-185,664,305.70-37,503,400.46

Finding the Fourth Proportional to 123,776,203.80, 185,664,305.70 and 37,503,400.46

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Solution

The fourth proportional to 123,776,203.80, 185,664,305.70 and 37,503,400.46 is: 56,255,100.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,776,203.80 : 185,664,305.70 = 37,503,400.46 : x
  2. Step 2: Convert to fraction form
    123,776,203.80/185,664,305.70 = 37,503,400.46/x
  3. Step 3: Cross multiply
    123,776,203.80x = 185,664,305.70 × 37,503,400.46
  4. Step 4: Simplify right side
    123,776,203.80x = 6,963,042,807,794,960
  5. Step 5: Solve for x
    x = 6,963,042,807,794,960/123,776,203.80
  6. Step 6: Final answer
    x = 56,255,100.69

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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.