Home / 123,763,954.93-170,795,617.27-68,009,389.76

Finding the Fourth Proportional to 123,763,954.93, 170,795,617.27 and 68,009,389.76

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Solution

The fourth proportional to 123,763,954.93, 170,795,617.27 and 68,009,389.76 is: 93,853,704.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,763,954.93 : 170,795,617.27 = 68,009,389.76 : x
  2. Step 2: Convert to fraction form
    123,763,954.93/170,795,617.27 = 68,009,389.76/x
  3. Step 3: Cross multiply
    123,763,954.93x = 170,795,617.27 × 68,009,389.76
  4. Step 4: Simplify right side
    123,763,954.93x = 11,615,705,704,854,396
  5. Step 5: Solve for x
    x = 11,615,705,704,854,396/123,763,954.93
  6. Step 6: Final answer
    x = 93,853,704.91

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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.