Home / 98,932,735.34-136,527,933.64-54,278,416.26

Finding the Fourth Proportional to 98,932,735.34, 136,527,933.64 and 54,278,416.26

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Solution

The fourth proportional to 98,932,735.34, 136,527,933.64 and 54,278,416.26 is: 74,904,630.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,932,735.34 : 136,527,933.64 = 54,278,416.26 : x
  2. Step 2: Convert to fraction form
    98,932,735.34/136,527,933.64 = 54,278,416.26/x
  3. Step 3: Cross multiply
    98,932,735.34x = 136,527,933.64 × 54,278,416.26
  4. Step 4: Simplify right side
    98,932,735.34x = 7,410,520,013,229,576
  5. Step 5: Solve for x
    x = 7,410,520,013,229,576/98,932,735.34
  6. Step 6: Final answer
    x = 74,904,630.79

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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.