Home / 111,517,394.96-167,218,656.96-50,053,862.52

Finding the Fourth Proportional to 111,517,394.96, 167,218,656.96 and 50,053,862.52

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Solution

The fourth proportional to 111,517,394.96, 167,218,656.96 and 50,053,862.52 is: 75,055,014.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,517,394.96 : 167,218,656.96 = 50,053,862.52 : x
  2. Step 2: Convert to fraction form
    111,517,394.96/167,218,656.96 = 50,053,862.52/x
  3. Step 3: Cross multiply
    111,517,394.96x = 167,218,656.96 × 50,053,862.52
  4. Step 4: Simplify right side
    111,517,394.96x = 8,369,939,666,442,584
  5. Step 5: Solve for x
    x = 8,369,939,666,442,584/111,517,394.96
  6. Step 6: Final answer
    x = 75,055,014.24

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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.