Home / 96,906,803.88-133,752,085.38-55,676,430.12

Finding the Fourth Proportional to 96,906,803.88, 133,752,085.38 and 55,676,430.12

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Solution

The fourth proportional to 96,906,803.88, 133,752,085.38 and 55,676,430.12 is: 76,845,364.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,906,803.88 : 133,752,085.38 = 55,676,430.12 : x
  2. Step 2: Convert to fraction form
    96,906,803.88/133,752,085.38 = 55,676,430.12/x
  3. Step 3: Cross multiply
    96,906,803.88x = 133,752,085.38 × 55,676,430.12
  4. Step 4: Simplify right side
    96,906,803.88x = 7,446,838,635,063,843
  5. Step 5: Solve for x
    x = 7,446,838,635,063,843/96,906,803.88
  6. Step 6: Final answer
    x = 76,845,364.17

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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.