Home / 124,375,512.30-186,563,268.45-33,499,101.30

Finding the Fourth Proportional to 124,375,512.30, 186,563,268.45 and 33,499,101.30

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Solution

The fourth proportional to 124,375,512.30, 186,563,268.45 and 33,499,101.30 is: 50,248,651.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,375,512.30 : 186,563,268.45 = 33,499,101.30 : x
  2. Step 2: Convert to fraction form
    124,375,512.30/186,563,268.45 = 33,499,101.30/x
  3. Step 3: Cross multiply
    124,375,512.30x = 186,563,268.45 × 33,499,101.30
  4. Step 4: Simplify right side
    124,375,512.30x = 6,249,701,828,665,644
  5. Step 5: Solve for x
    x = 6,249,701,828,665,644/124,375,512.30
  6. Step 6: Final answer
    x = 50,248,651.95

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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.