Home / 83,871,375.48-115,741,394.54-46,193,815.91

Finding the Fourth Proportional to 83,871,375.48, 115,741,394.54 and 46,193,815.91

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Solution

The fourth proportional to 83,871,375.48, 115,741,394.54 and 46,193,815.91 is: 63,746,858.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,871,375.48 : 115,741,394.54 = 46,193,815.91 : x
  2. Step 2: Convert to fraction form
    83,871,375.48/115,741,394.54 = 46,193,815.91/x
  3. Step 3: Cross multiply
    83,871,375.48x = 115,741,394.54 × 46,193,815.91
  4. Step 4: Simplify right side
    83,871,375.48x = 5,346,536,672,810,794
  5. Step 5: Solve for x
    x = 5,346,536,672,810,794/83,871,375.48
  6. Step 6: Final answer
    x = 63,746,858.12

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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.