Home / 93,322,222.20-139,738,389.30-65,880,329.40

Finding the Fourth Proportional to 93,322,222.20, 139,738,389.30 and 65,880,329.40

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Solution

The fourth proportional to 93,322,222.20, 139,738,389.30 and 65,880,329.40 is: 98,647,577.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,322,222.20 : 139,738,389.30 = 65,880,329.40 : x
  2. Step 2: Convert to fraction form
    93,322,222.20/139,738,389.30 = 65,880,329.40/x
  3. Step 3: Cross multiply
    93,322,222.20x = 139,738,389.30 × 65,880,329.40
  4. Step 4: Simplify right side
    93,322,222.20x = 9,206,011,116,909,436
  5. Step 5: Solve for x
    x = 9,206,011,116,909,436/93,322,222.20
  6. Step 6: Final answer
    x = 98,647,577.18

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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.