Home / 48,537,852.88-66,981,796-26,511,347.72

Finding the Fourth Proportional to 48,537,852.88, 66,981,796 and 26,511,347.72

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Solution

The fourth proportional to 48,537,852.88, 66,981,796 and 26,511,347.72 is: 36,585,418.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,537,852.88 : 66,981,796 = 26,511,347.72 : x
  2. Step 2: Convert to fraction form
    48,537,852.88/66,981,796 = 26,511,347.72/x
  3. Step 3: Cross multiply
    48,537,852.88x = 66,981,796 × 26,511,347.72
  4. Step 4: Simplify right side
    48,537,852.88x = 1,775,777,684,666,105
  5. Step 5: Solve for x
    x = 1,775,777,684,666,105/48,537,852.88
  6. Step 6: Final answer
    x = 36,585,418.99

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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.