Home / 92,391,306.94-127,498,460.43-51,137,313.58

Finding the Fourth Proportional to 92,391,306.94, 127,498,460.43 and 51,137,313.58

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Solution

The fourth proportional to 92,391,306.94, 127,498,460.43 and 51,137,313.58 is: 70,568,638.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,391,306.94 : 127,498,460.43 = 51,137,313.58 : x
  2. Step 2: Convert to fraction form
    92,391,306.94/127,498,460.43 = 51,137,313.58/x
  3. Step 3: Cross multiply
    92,391,306.94x = 127,498,460.43 × 51,137,313.58
  4. Step 4: Simplify right side
    92,391,306.94x = 6,519,928,751,976,132
  5. Step 5: Solve for x
    x = 6,519,928,751,976,132/92,391,306.94
  6. Step 6: Final answer
    x = 70,568,638.63

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1.5x scale

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.