Home / 85,940,415.05-118,597,785.53-46,782,489.06

Finding the Fourth Proportional to 85,940,415.05, 118,597,785.53 and 46,782,489.06

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Solution

The fourth proportional to 85,940,415.05, 118,597,785.53 and 46,782,489.06 is: 64,559,841.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,940,415.05 : 118,597,785.53 = 46,782,489.06 : x
  2. Step 2: Convert to fraction form
    85,940,415.05/118,597,785.53 = 46,782,489.06/x
  3. Step 3: Cross multiply
    85,940,415.05x = 118,597,785.53 × 46,782,489.06
  4. Step 4: Simplify right side
    85,940,415.05x = 5,548,299,603,863,539
  5. Step 5: Solve for x
    x = 5,548,299,603,863,539/85,940,415.05
  6. Step 6: Final answer
    x = 64,559,841.85

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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.