Home / 104,946,523.92-144,872,642.52-67,794,918.48

Finding the Fourth Proportional to 104,946,523.92, 144,872,642.52 and 67,794,918.48

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Solution

The fourth proportional to 104,946,523.92, 144,872,642.52 and 67,794,918.48 is: 93,586,987.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,946,523.92 : 144,872,642.52 = 67,794,918.48 : x
  2. Step 2: Convert to fraction form
    104,946,523.92/144,872,642.52 = 67,794,918.48/x
  3. Step 3: Cross multiply
    104,946,523.92x = 144,872,642.52 × 67,794,918.48
  4. Step 4: Simplify right side
    104,946,523.92x = 9,821,628,989,625,584
  5. Step 5: Solve for x
    x = 9,821,628,989,625,584/104,946,523.92
  6. Step 6: Final answer
    x = 93,586,987.19

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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.