Home / 56,133,067.80-84,199,601.70-25,899,979.80

Finding the Fourth Proportional to 56,133,067.80, 84,199,601.70 and 25,899,979.80

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Solution

The fourth proportional to 56,133,067.80, 84,199,601.70 and 25,899,979.80 is: 38,849,969.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,133,067.80 : 84,199,601.70 = 25,899,979.80 : x
  2. Step 2: Convert to fraction form
    56,133,067.80/84,199,601.70 = 25,899,979.80/x
  3. Step 3: Cross multiply
    56,133,067.80x = 84,199,601.70 × 25,899,979.80
  4. Step 4: Simplify right side
    56,133,067.80x = 2,180,767,983,198,045.75
  5. Step 5: Solve for x
    x = 2,180,767,983,198,045.75/56,133,067.80
  6. Step 6: Final answer
    x = 38,849,969.70

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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.