Home / 133,385,654.34-184,072,202.82-72,338,870.34

Finding the Fourth Proportional to 133,385,654.34, 184,072,202.82 and 72,338,870.34

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Solution

The fourth proportional to 133,385,654.34, 184,072,202.82 and 72,338,870.34 is: 99,827,640.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,385,654.34 : 184,072,202.82 = 72,338,870.34 : x
  2. Step 2: Convert to fraction form
    133,385,654.34/184,072,202.82 = 72,338,870.34/x
  3. Step 3: Cross multiply
    133,385,654.34x = 184,072,202.82 × 72,338,870.34
  4. Step 4: Simplify right side
    133,385,654.34x = 13,315,575,212,994,162
  5. Step 5: Solve for x
    x = 13,315,575,212,994,162/133,385,654.34
  6. Step 6: Final answer
    x = 99,827,640.98

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.