Home / 91,866,874.10-137,795,729.79-34,354,917.14

Finding the Fourth Proportional to 91,866,874.10, 137,795,729.79 and 34,354,917.14

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Solution

The fourth proportional to 91,866,874.10, 137,795,729.79 and 34,354,917.14 is: 51,530,662.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,866,874.10 : 137,795,729.79 = 34,354,917.14 : x
  2. Step 2: Convert to fraction form
    91,866,874.10/137,795,729.79 = 34,354,917.14/x
  3. Step 3: Cross multiply
    91,866,874.10x = 137,795,729.79 × 34,354,917.14
  4. Step 4: Simplify right side
    91,866,874.10x = 4,733,960,879,181,279
  5. Step 5: Solve for x
    x = 4,733,960,879,181,279/91,866,874.10
  6. Step 6: Final answer
    x = 51,530,662.45

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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.