Home / 90,557,933.25-141,217,742.25

Finding the Third Proportional to 90,557,933.25 and 141,217,742.25

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Solution

The third proportional to 90,557,933.25 and 141,217,742.25 is: 220,217,600.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,557,933.25 : 141,217,742.25 = 141,217,742.25 : x
  2. Step 2: Convert to fraction form
    90,557,933.25/141,217,742.25 = 141,217,742.25/x
  3. Step 3: Cross multiply
    90,557,933.25x = 141,217,742.25 × 141,217,742.25
  4. Step 4: Simplify right side
    90,557,933.25x = 19,942,450,726,187,436
  5. Step 5: Solve for x
    x = 19,942,450,726,187,436/90,557,933.25
  6. Step 6: Final answer
    x = 220,217,600.05

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.