Home / 66,025,503.85-91,111,638.58-36,654,944.73

Finding the Fourth Proportional to 66,025,503.85, 91,111,638.58 and 36,654,944.73

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Solution

The fourth proportional to 66,025,503.85, 91,111,638.58 and 36,654,944.73 is: 50,581,849.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,025,503.85 : 91,111,638.58 = 36,654,944.73 : x
  2. Step 2: Convert to fraction form
    66,025,503.85/91,111,638.58 = 36,654,944.73/x
  3. Step 3: Cross multiply
    66,025,503.85x = 91,111,638.58 × 36,654,944.73
  4. Step 4: Simplify right side
    66,025,503.85x = 3,339,692,075,770,803
  5. Step 5: Solve for x
    x = 3,339,692,075,770,803/66,025,503.85
  6. Step 6: Final answer
    x = 50,581,849.15

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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.