Home / 93,488,250.04-140,870,500.69-76,822,260.28

Finding the Fourth Proportional to 93,488,250.04, 140,870,500.69 and 76,822,260.28

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Solution

The fourth proportional to 93,488,250.04, 140,870,500.69 and 76,822,260.28 is: 115,757,758.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,488,250.04 : 140,870,500.69 = 76,822,260.28 : x
  2. Step 2: Convert to fraction form
    93,488,250.04/140,870,500.69 = 76,822,260.28/x
  3. Step 3: Cross multiply
    93,488,250.04x = 140,870,500.69 × 76,822,260.28
  4. Step 4: Simplify right side
    93,488,250.04x = 10,821,990,269,236,868
  5. Step 5: Solve for x
    x = 10,821,990,269,236,868/93,488,250.04
  6. Step 6: Final answer
    x = 115,757,758.49

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.