Home / 127,702,564.88-176,229,532.78-68,965,224.34

Finding the Fourth Proportional to 127,702,564.88, 176,229,532.78 and 68,965,224.34

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Solution

The fourth proportional to 127,702,564.88, 176,229,532.78 and 68,965,224.34 is: 95,172,005.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,702,564.88 : 176,229,532.78 = 68,965,224.34 : x
  2. Step 2: Convert to fraction form
    127,702,564.88/176,229,532.78 = 68,965,224.34/x
  3. Step 3: Cross multiply
    127,702,564.88x = 176,229,532.78 × 68,965,224.34
  4. Step 4: Simplify right side
    127,702,564.88x = 12,153,709,263,506,084
  5. Step 5: Solve for x
    x = 12,153,709,263,506,084/127,702,564.88
  6. Step 6: Final answer
    x = 95,172,005.94

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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.