Home / 123,008,627.53-169,755,449.09-68,008,026.97

Finding the Fourth Proportional to 123,008,627.53, 169,755,449.09 and 68,008,026.97

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Solution

The fourth proportional to 123,008,627.53, 169,755,449.09 and 68,008,026.97 is: 93,853,036.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,008,627.53 : 169,755,449.09 = 68,008,026.97 : x
  2. Step 2: Convert to fraction form
    123,008,627.53/169,755,449.09 = 68,008,026.97/x
  3. Step 3: Cross multiply
    123,008,627.53x = 169,755,449.09 × 68,008,026.97
  4. Step 4: Simplify right side
    123,008,627.53x = 11,544,733,159,889,336
  5. Step 5: Solve for x
    x = 11,544,733,159,889,336/123,008,627.53
  6. Step 6: Final answer
    x = 93,853,036.10

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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.