Home / 114,932,653.88-158,607,020.84-62,721,689.67

Finding the Fourth Proportional to 114,932,653.88, 158,607,020.84 and 62,721,689.67

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Solution

The fourth proportional to 114,932,653.88, 158,607,020.84 and 62,721,689.67 is: 86,555,909.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,932,653.88 : 158,607,020.84 = 62,721,689.67 : x
  2. Step 2: Convert to fraction form
    114,932,653.88/158,607,020.84 = 62,721,689.67/x
  3. Step 3: Cross multiply
    114,932,653.88x = 158,607,020.84 × 62,721,689.67
  4. Step 4: Simplify right side
    114,932,653.88x = 9,948,100,340,296,096
  5. Step 5: Solve for x
    x = 9,948,100,340,296,096/114,932,653.88
  6. Step 6: Final answer
    x = 86,555,909.09

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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.