Home / 83,166,441.86-114,765,040.58-45,482,163.53

Finding the Fourth Proportional to 83,166,441.86, 114,765,040.58 and 45,482,163.53

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Solution

The fourth proportional to 83,166,441.86, 114,765,040.58 and 45,482,163.53 is: 62,762,843.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,166,441.86 : 114,765,040.58 = 45,482,163.53 : x
  2. Step 2: Convert to fraction form
    83,166,441.86/114,765,040.58 = 45,482,163.53/x
  3. Step 3: Cross multiply
    83,166,441.86x = 114,765,040.58 × 45,482,163.53
  4. Step 4: Simplify right side
    83,166,441.86x = 5,219,762,342,385,410
  5. Step 5: Solve for x
    x = 5,219,762,342,385,410/83,166,441.86
  6. Step 6: Final answer
    x = 62,762,843.11

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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.