Home / 93,906,004.90-140,859,007.35-66,696,225.70

Finding the Fourth Proportional to 93,906,004.90, 140,859,007.35 and 66,696,225.70

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Solution

The fourth proportional to 93,906,004.90, 140,859,007.35 and 66,696,225.70 is: 100,044,338.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,906,004.90 : 140,859,007.35 = 66,696,225.70 : x
  2. Step 2: Convert to fraction form
    93,906,004.90/140,859,007.35 = 66,696,225.70/x
  3. Step 3: Cross multiply
    93,906,004.90x = 140,859,007.35 × 66,696,225.70
  4. Step 4: Simplify right side
    93,906,004.90x = 9,394,764,146,093,558
  5. Step 5: Solve for x
    x = 9,394,764,146,093,558/93,906,004.90
  6. Step 6: Final answer
    x = 100,044,338.55

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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.