Home / 93,204,873.59-128,677,899.65-82,863,031.73

Finding the Fourth Proportional to 93,204,873.59, 128,677,899.65 and 82,863,031.73

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Solution

The fourth proportional to 93,204,873.59, 128,677,899.65 and 82,863,031.73 is: 114,400,035.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,204,873.59 : 128,677,899.65 = 82,863,031.73 : x
  2. Step 2: Convert to fraction form
    93,204,873.59/128,677,899.65 = 82,863,031.73/x
  3. Step 3: Cross multiply
    93,204,873.59x = 128,677,899.65 × 82,863,031.73
  4. Step 4: Simplify right side
    93,204,873.59x = 10,662,640,880,590,000
  5. Step 5: Solve for x
    x = 10,662,640,880,590,000/93,204,873.59
  6. Step 6: Final answer
    x = 114,400,035.86

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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.