Home / 68,725,292.60-103,085,606.10-17,607,812.60

Finding the Fourth Proportional to 68,725,292.60, 103,085,606.10 and 17,607,812.60

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Solution

The fourth proportional to 68,725,292.60, 103,085,606.10 and 17,607,812.60 is: 26,411,121.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,725,292.60 : 103,085,606.10 = 17,607,812.60 : x
  2. Step 2: Convert to fraction form
    68,725,292.60/103,085,606.10 = 17,607,812.60/x
  3. Step 3: Cross multiply
    68,725,292.60x = 103,085,606.10 × 17,607,812.60
  4. Step 4: Simplify right side
    68,725,292.60x = 1,815,112,033,966,217
  5. Step 5: Solve for x
    x = 1,815,112,033,966,217/68,725,292.60
  6. Step 6: Final answer
    x = 26,411,121.22

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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.