Home / 123,536,195.24-170,479,429.80-68,532,051.74

Finding the Fourth Proportional to 123,536,195.24, 170,479,429.80 and 68,532,051.74

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Solution

The fourth proportional to 123,536,195.24, 170,479,429.80 and 68,532,051.74 is: 94,573,943.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,536,195.24 : 170,479,429.80 = 68,532,051.74 : x
  2. Step 2: Convert to fraction form
    123,536,195.24/170,479,429.80 = 68,532,051.74/x
  3. Step 3: Cross multiply
    123,536,195.24x = 170,479,429.80 × 68,532,051.74
  4. Step 4: Simplify right side
    123,536,195.24x = 11,683,305,103,659,298
  5. Step 5: Solve for x
    x = 11,683,305,103,659,298/123,536,195.24
  6. Step 6: Final answer
    x = 94,573,943.13

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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.