Home / 116,992,640.76-161,618,014.26-93,440,255.18

Finding the Fourth Proportional to 116,992,640.76, 161,618,014.26 and 93,440,255.18

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Solution

The fourth proportional to 116,992,640.76, 161,618,014.26 and 93,440,255.18 is: 129,081,867.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,992,640.76 : 161,618,014.26 = 93,440,255.18 : x
  2. Step 2: Convert to fraction form
    116,992,640.76/161,618,014.26 = 93,440,255.18/x
  3. Step 3: Cross multiply
    116,992,640.76x = 161,618,014.26 × 93,440,255.18
  4. Step 4: Simplify right side
    116,992,640.76x = 15,101,628,494,139,280
  5. Step 5: Solve for x
    x = 15,101,628,494,139,280/116,992,640.76
  6. Step 6: Final answer
    x = 129,081,867.00

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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.