Home / 123,705,765.58-170,703,792.70-67,948,304.46

Finding the Fourth Proportional to 123,705,765.58, 170,703,792.70 and 67,948,304.46

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Solution

The fourth proportional to 123,705,765.58, 170,703,792.70 and 67,948,304.46 is: 93,763,077.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,705,765.58 : 170,703,792.70 = 67,948,304.46 : x
  2. Step 2: Convert to fraction form
    123,705,765.58/170,703,792.70 = 67,948,304.46/x
  3. Step 3: Cross multiply
    123,705,765.58x = 170,703,792.70 × 67,948,304.46
  4. Step 4: Simplify right side
    123,705,765.58x = 11,599,033,278,856,324
  5. Step 5: Solve for x
    x = 11,599,033,278,856,324/123,705,765.58
  6. Step 6: Final answer
    x = 93,763,077.45

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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.