Home / 102,042,689.58-153,063,837.49-25,365,791.61

Finding the Fourth Proportional to 102,042,689.58, 153,063,837.49 and 25,365,791.61

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Solution

The fourth proportional to 102,042,689.58, 153,063,837.49 and 25,365,791.61 is: 38,048,638.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,042,689.58 : 153,063,837.49 = 25,365,791.61 : x
  2. Step 2: Convert to fraction form
    102,042,689.58/153,063,837.49 = 25,365,791.61/x
  3. Step 3: Cross multiply
    102,042,689.58x = 153,063,837.49 × 25,365,791.61
  4. Step 4: Simplify right side
    102,042,689.58x = 3,882,585,403,969,512
  5. Step 5: Solve for x
    x = 3,882,585,403,969,512/102,042,689.58
  6. Step 6: Final answer
    x = 38,048,638.47

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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.