Home / 49,170,727.40-73,812,078.30-28,987,341.80

Finding the Fourth Proportional to 49,170,727.40, 73,812,078.30 and 28,987,341.80

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Solution

The fourth proportional to 49,170,727.40, 73,812,078.30 and 28,987,341.80 is: 43,514,018.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,170,727.40 : 73,812,078.30 = 28,987,341.80 : x
  2. Step 2: Convert to fraction form
    49,170,727.40/73,812,078.30 = 28,987,341.80/x
  3. Step 3: Cross multiply
    49,170,727.40x = 73,812,078.30 × 28,987,341.80
  4. Step 4: Simplify right side
    49,170,727.40x = 2,139,615,942,650,463
  5. Step 5: Solve for x
    x = 2,139,615,942,650,463/49,170,727.40
  6. Step 6: Final answer
    x = 43,514,018.52

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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.