Home / 70,256,665.77-96,964,345.20-40,481,613.39

Finding the Fourth Proportional to 70,256,665.77, 96,964,345.20 and 40,481,613.39

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Solution

The fourth proportional to 70,256,665.77, 96,964,345.20 and 40,481,613.39 is: 55,870,472.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,256,665.77 : 96,964,345.20 = 40,481,613.39 : x
  2. Step 2: Convert to fraction form
    70,256,665.77/96,964,345.20 = 40,481,613.39/x
  3. Step 3: Cross multiply
    70,256,665.77x = 96,964,345.20 × 40,481,613.39
  4. Step 4: Simplify right side
    70,256,665.77x = 3,925,273,135,000,902.50
  5. Step 5: Solve for x
    x = 3,925,273,135,000,902.50/70,256,665.77
  6. Step 6: Final answer
    x = 55,870,472.82

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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.