Home / 124,984,902.28-172,471,556.28-69,227,017.24

Finding the Fourth Proportional to 124,984,902.28, 172,471,556.28 and 69,227,017.24

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Solution

The fourth proportional to 124,984,902.28, 172,471,556.28 and 69,227,017.24 is: 95,529,069.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,984,902.28 : 172,471,556.28 = 69,227,017.24 : x
  2. Step 2: Convert to fraction form
    124,984,902.28/172,471,556.28 = 69,227,017.24/x
  3. Step 3: Cross multiply
    124,984,902.28x = 172,471,556.28 × 69,227,017.24
  4. Step 4: Simplify right side
    124,984,902.28x = 11,939,691,400,005,190
  5. Step 5: Solve for x
    x = 11,939,691,400,005,190/124,984,902.28
  6. Step 6: Final answer
    x = 95,529,069.37

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.