Home / 83,871,378.98-115,741,399.38-46,193,819.40

Finding the Fourth Proportional to 83,871,378.98, 115,741,399.38 and 46,193,819.40

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Solution

The fourth proportional to 83,871,378.98, 115,741,399.38 and 46,193,819.40 is: 63,746,862.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,871,378.98 : 115,741,399.38 = 46,193,819.40 : x
  2. Step 2: Convert to fraction form
    83,871,378.98/115,741,399.38 = 46,193,819.40/x
  3. Step 3: Cross multiply
    83,871,378.98x = 115,741,399.38 × 46,193,819.40
  4. Step 4: Simplify right side
    83,871,378.98x = 5,346,537,300,062,992
  5. Step 5: Solve for x
    x = 5,346,537,300,062,992/83,871,378.98
  6. Step 6: Final answer
    x = 63,746,862.94

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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.