Home / 93,632,256.78-140,295,013.41-49,866,548.58

Finding the Fourth Proportional to 93,632,256.78, 140,295,013.41 and 49,866,548.58

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Solution

The fourth proportional to 93,632,256.78, 140,295,013.41 and 49,866,548.58 is: 74,718,140.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,632,256.78 : 140,295,013.41 = 49,866,548.58 : x
  2. Step 2: Convert to fraction form
    93,632,256.78/140,295,013.41 = 49,866,548.58/x
  3. Step 3: Cross multiply
    93,632,256.78x = 140,295,013.41 × 49,866,548.58
  4. Step 4: Simplify right side
    93,632,256.78x = 6,996,028,101,741,516
  5. Step 5: Solve for x
    x = 6,996,028,101,741,516/93,632,256.78
  6. Step 6: Final answer
    x = 74,718,140.33

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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.