Home / 124,965,012.48-187,568,424.18-60,314,327.88

Finding the Fourth Proportional to 124,965,012.48, 187,568,424.18 and 60,314,327.88

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Solution

The fourth proportional to 124,965,012.48, 187,568,424.18 and 60,314,327.88 is: 90,529,846.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,965,012.48 : 187,568,424.18 = 60,314,327.88 : x
  2. Step 2: Convert to fraction form
    124,965,012.48/187,568,424.18 = 60,314,327.88/x
  3. Step 3: Cross multiply
    124,965,012.48x = 187,568,424.18 × 60,314,327.88
  4. Step 4: Simplify right side
    124,965,012.48x = 11,313,063,435,927,442
  5. Step 5: Solve for x
    x = 11,313,063,435,927,442/124,965,012.48
  6. Step 6: Final answer
    x = 90,529,846.81

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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.