Home / 106,413,836.64-146,851,029.60-57,521,264.64

Finding the Fourth Proportional to 106,413,836.64, 146,851,029.60 and 57,521,264.64

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Solution

The fourth proportional to 106,413,836.64, 146,851,029.60 and 57,521,264.64 is: 79,379,310.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,413,836.64 : 146,851,029.60 = 57,521,264.64 : x
  2. Step 2: Convert to fraction form
    106,413,836.64/146,851,029.60 = 57,521,264.64/x
  3. Step 3: Cross multiply
    106,413,836.64x = 146,851,029.60 × 57,521,264.64
  4. Step 4: Simplify right side
    106,413,836.64x = 8,447,056,936,278,073
  5. Step 5: Solve for x
    x = 8,447,056,936,278,073/106,413,836.64
  6. Step 6: Final answer
    x = 79,379,310.09

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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.