Home / 85,644,064.20-118,188,928.20-46,485,849.06

Finding the Fourth Proportional to 85,644,064.20, 118,188,928.20 and 46,485,849.06

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Solution

The fourth proportional to 85,644,064.20, 118,188,928.20 and 46,485,849.06 is: 64,150,536.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,644,064.20 : 118,188,928.20 = 46,485,849.06 : x
  2. Step 2: Convert to fraction form
    85,644,064.20/118,188,928.20 = 46,485,849.06/x
  3. Step 3: Cross multiply
    85,644,064.20x = 118,188,928.20 × 46,485,849.06
  4. Step 4: Simplify right side
    85,644,064.20x = 5,494,112,676,868,378
  5. Step 5: Solve for x
    x = 5,494,112,676,868,378/85,644,064.20
  6. Step 6: Final answer
    x = 64,150,536.62

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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.