Home / 57,643,518.20-79,540,198.89-34,433,718.26

Finding the Fourth Proportional to 57,643,518.20, 79,540,198.89 and 34,433,718.26

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Solution

The fourth proportional to 57,643,518.20, 79,540,198.89 and 34,433,718.26 is: 47,513,838.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,643,518.20 : 79,540,198.89 = 34,433,718.26 : x
  2. Step 2: Convert to fraction form
    57,643,518.20/79,540,198.89 = 34,433,718.26/x
  3. Step 3: Cross multiply
    57,643,518.20x = 79,540,198.89 × 34,433,718.26
  4. Step 4: Simplify right side
    57,643,518.20x = 2,738,864,798,922,624.50
  5. Step 5: Solve for x
    x = 2,738,864,798,922,624.50/57,643,518.20
  6. Step 6: Final answer
    x = 47,513,838.23

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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.