Home / 111,610,674.28-154,026,067.62-61,372,283.56

Finding the Fourth Proportional to 111,610,674.28, 154,026,067.62 and 61,372,283.56

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Solution

The fourth proportional to 111,610,674.28, 154,026,067.62 and 61,372,283.56 is: 84,695,586.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,610,674.28 : 154,026,067.62 = 61,372,283.56 : x
  2. Step 2: Convert to fraction form
    111,610,674.28/154,026,067.62 = 61,372,283.56/x
  3. Step 3: Cross multiply
    111,610,674.28x = 154,026,067.62 × 61,372,283.56
  4. Step 4: Simplify right side
    111,610,674.28x = 9,452,931,497,606,374
  5. Step 5: Solve for x
    x = 9,452,931,497,606,374/111,610,674.28
  6. Step 6: Final answer
    x = 84,695,586.32

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Why These Related Problems?

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