Home / 123,008,567.63-169,755,366.26-68,007,967.07

Finding the Fourth Proportional to 123,008,567.63, 169,755,366.26 and 68,007,967.07

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Solution

The fourth proportional to 123,008,567.63, 169,755,366.26 and 68,007,967.07 is: 93,852,953.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,008,567.63 : 169,755,366.26 = 68,007,967.07 : x
  2. Step 2: Convert to fraction form
    123,008,567.63/169,755,366.26 = 68,007,967.07/x
  3. Step 3: Cross multiply
    123,008,567.63x = 169,755,366.26 × 68,007,967.07
  4. Step 4: Simplify right side
    123,008,567.63x = 11,544,717,357,887,110
  5. Step 5: Solve for x
    x = 11,544,717,357,887,110/123,008,567.63
  6. Step 6: Final answer
    x = 93,852,953.34

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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.