Home / 123,502,989.96-185,255,933.22-37,242,150.12

Finding the Fourth Proportional to 123,502,989.96, 185,255,933.22 and 37,242,150.12

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Solution

The fourth proportional to 123,502,989.96, 185,255,933.22 and 37,242,150.12 is: 55,863,661.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,502,989.96 : 185,255,933.22 = 37,242,150.12 : x
  2. Step 2: Convert to fraction form
    123,502,989.96/185,255,933.22 = 37,242,150.12/x
  3. Step 3: Cross multiply
    123,502,989.96x = 185,255,933.22 × 37,242,150.12
  4. Step 4: Simplify right side
    123,502,989.96x = 6,899,329,275,599,934
  5. Step 5: Solve for x
    x = 6,899,329,275,599,934/123,502,989.96
  6. Step 6: Final answer
    x = 55,863,661.91

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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.