Home / 116,640,639.60-174,960,959.40-93,965,823.60

Finding the Fourth Proportional to 116,640,639.60, 174,960,959.40 and 93,965,823.60

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Solution

The fourth proportional to 116,640,639.60, 174,960,959.40 and 93,965,823.60 is: 140,948,735.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,640,639.60 : 174,960,959.40 = 93,965,823.60 : x
  2. Step 2: Convert to fraction form
    116,640,639.60/174,960,959.40 = 93,965,823.60/x
  3. Step 3: Cross multiply
    116,640,639.60x = 174,960,959.40 × 93,965,823.60
  4. Step 4: Simplify right side
    116,640,639.60x = 16,440,350,647,867,162
  5. Step 5: Solve for x
    x = 16,440,350,647,867,162/116,640,639.60
  6. Step 6: Final answer
    x = 140,948,735.40

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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.