Home / 108,840,414.30-150,194,101.59-67,586,421.66

Finding the Fourth Proportional to 108,840,414.30, 150,194,101.59 and 67,586,421.66

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Solution

The fourth proportional to 108,840,414.30, 150,194,101.59 and 67,586,421.66 is: 93,265,740.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,840,414.30 : 150,194,101.59 = 67,586,421.66 : x
  2. Step 2: Convert to fraction form
    108,840,414.30/150,194,101.59 = 67,586,421.66/x
  3. Step 3: Cross multiply
    108,840,414.30x = 150,194,101.59 × 67,586,421.66
  4. Step 4: Simplify right side
    108,840,414.30x = 10,151,081,880,906,616
  5. Step 5: Solve for x
    x = 10,151,081,880,906,616/108,840,414.30
  6. Step 6: Final answer
    x = 93,265,740.91

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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.