Home / 48,262,396.86-66,600,707.49-27,356,356.80

Finding the Fourth Proportional to 48,262,396.86, 66,600,707.49 and 27,356,356.80

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Solution

The fourth proportional to 48,262,396.86, 66,600,707.49 and 27,356,356.80 is: 37,750,978.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,262,396.86 : 66,600,707.49 = 27,356,356.80 : x
  2. Step 2: Convert to fraction form
    48,262,396.86/66,600,707.49 = 27,356,356.80/x
  3. Step 3: Cross multiply
    48,262,396.86x = 66,600,707.49 × 27,356,356.80
  4. Step 4: Simplify right side
    48,262,396.86x = 1,821,952,717,228,872.50
  5. Step 5: Solve for x
    x = 1,821,952,717,228,872.50/48,262,396.86
  6. Step 6: Final answer
    x = 37,750,978.73

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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.