Home / 167,777,677.01-231,540,377.65-93,438,237.35

Finding the Fourth Proportional to 167,777,677.01, 231,540,377.65 and 93,438,237.35

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Solution

The fourth proportional to 167,777,677.01, 231,540,377.65 and 93,438,237.35 is: 128,948,768.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,777,677.01 : 231,540,377.65 = 93,438,237.35 : x
  2. Step 2: Convert to fraction form
    167,777,677.01/231,540,377.65 = 93,438,237.35/x
  3. Step 3: Cross multiply
    167,777,677.01x = 231,540,377.65 × 93,438,237.35
  4. Step 4: Simplify right side
    167,777,677.01x = 21,634,724,763,314,592
  5. Step 5: Solve for x
    x = 21,634,724,763,314,592/167,777,677.01
  6. Step 6: Final answer
    x = 128,948,768.09

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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.