Home / 127,538,890.80-191,338,692.66-41,277,297.66

Finding the Fourth Proportional to 127,538,890.80, 191,338,692.66 and 41,277,297.66

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Solution

The fourth proportional to 127,538,890.80, 191,338,692.66 and 41,277,297.66 is: 61,925,771.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,538,890.80 : 191,338,692.66 = 41,277,297.66 : x
  2. Step 2: Convert to fraction form
    127,538,890.80/191,338,692.66 = 41,277,297.66/x
  3. Step 3: Cross multiply
    127,538,890.80x = 191,338,692.66 × 41,277,297.66
  4. Step 4: Simplify right side
    127,538,890.80x = 7,897,944,170,802,076
  5. Step 5: Solve for x
    x = 7,897,944,170,802,076/127,538,890.80
  6. Step 6: Final answer
    x = 61,925,771.20

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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.