Home / 82,718,341.80-124,077,512.70-22,134,067.80

Finding the Fourth Proportional to 82,718,341.80, 124,077,512.70 and 22,134,067.80

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Solution

The fourth proportional to 82,718,341.80, 124,077,512.70 and 22,134,067.80 is: 33,201,101.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,718,341.80 : 124,077,512.70 = 22,134,067.80 : x
  2. Step 2: Convert to fraction form
    82,718,341.80/124,077,512.70 = 22,134,067.80/x
  3. Step 3: Cross multiply
    82,718,341.80x = 124,077,512.70 × 22,134,067.80
  4. Step 4: Simplify right side
    82,718,341.80x = 2,746,340,078,557,161
  5. Step 5: Solve for x
    x = 2,746,340,078,557,161/82,718,341.80
  6. Step 6: Final answer
    x = 33,201,101.70

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.