Home / 116,555,696.96-174,747,354.38-70,487,324.21

Finding the Fourth Proportional to 116,555,696.96, 174,747,354.38 and 70,487,324.21

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Solution

The fourth proportional to 116,555,696.96, 174,747,354.38 and 70,487,324.21 is: 105,678,862.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,555,696.96 : 174,747,354.38 = 70,487,324.21 : x
  2. Step 2: Convert to fraction form
    116,555,696.96/174,747,354.38 = 70,487,324.21/x
  3. Step 3: Cross multiply
    116,555,696.96x = 174,747,354.38 × 70,487,324.21
  4. Step 4: Simplify right side
    116,555,696.96x = 12,317,473,422,149,086
  5. Step 5: Solve for x
    x = 12,317,473,422,149,086/116,555,696.96
  6. Step 6: Final answer
    x = 105,678,862.07

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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.