Home / 50,218,976.16-69,293,934.68-29,589,617.52

Finding the Fourth Proportional to 50,218,976.16, 69,293,934.68 and 29,589,617.52

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Solution

The fourth proportional to 50,218,976.16, 69,293,934.68 and 29,589,617.52 is: 40,828,809.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,218,976.16 : 69,293,934.68 = 29,589,617.52 : x
  2. Step 2: Convert to fraction form
    50,218,976.16/69,293,934.68 = 29,589,617.52/x
  3. Step 3: Cross multiply
    50,218,976.16x = 69,293,934.68 × 29,589,617.52
  4. Step 4: Simplify right side
    50,218,976.16x = 2,050,381,023,489,115.50
  5. Step 5: Solve for x
    x = 2,050,381,023,489,115.50/50,218,976.16
  6. Step 6: Final answer
    x = 40,828,809.75

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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.