Home / 127,730,600.49-176,268,299.17-68,993,265.54

Finding the Fourth Proportional to 127,730,600.49, 176,268,299.17 and 68,993,265.54

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Solution

The fourth proportional to 127,730,600.49, 176,268,299.17 and 68,993,265.54 is: 95,210,744.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,730,600.49 : 176,268,299.17 = 68,993,265.54 : x
  2. Step 2: Convert to fraction form
    127,730,600.49/176,268,299.17 = 68,993,265.54/x
  3. Step 3: Cross multiply
    127,730,600.49x = 176,268,299.17 × 68,993,265.54
  4. Step 4: Simplify right side
    127,730,600.49x = 12,161,325,569,857,154
  5. Step 5: Solve for x
    x = 12,161,325,569,857,154/127,730,600.49
  6. Step 6: Final answer
    x = 95,210,744.51

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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.