Home / 58,345,521.68-80,568,465-36,356,548.88

Finding the Fourth Proportional to 58,345,521.68, 80,568,465 and 36,356,548.88

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Solution

The fourth proportional to 58,345,521.68, 80,568,465 and 36,356,548.88 is: 50,204,218.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,345,521.68 : 80,568,465 = 36,356,548.88 : x
  2. Step 2: Convert to fraction form
    58,345,521.68/80,568,465 = 36,356,548.88/x
  3. Step 3: Cross multiply
    58,345,521.68x = 80,568,465 × 36,356,548.88
  4. Step 4: Simplify right side
    58,345,521.68x = 2,929,191,335,959,069.50
  5. Step 5: Solve for x
    x = 2,929,191,335,959,069.50/58,345,521.68
  6. Step 6: Final answer
    x = 50,204,218.79

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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.