Home / 171,060,456.86-236,068,409.30-96,719,420.49

Finding the Fourth Proportional to 171,060,456.86, 236,068,409.30 and 96,719,420.49

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Solution

The fourth proportional to 171,060,456.86, 236,068,409.30 and 96,719,420.49 is: 133,475,615.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,060,456.86 : 236,068,409.30 = 96,719,420.49 : x
  2. Step 2: Convert to fraction form
    171,060,456.86/236,068,409.30 = 96,719,420.49/x
  3. Step 3: Cross multiply
    171,060,456.86x = 236,068,409.30 × 96,719,420.49
  4. Step 4: Simplify right side
    171,060,456.86x = 22,832,399,743,492,128
  5. Step 5: Solve for x
    x = 22,832,399,743,492,128/171,060,456.86
  6. Step 6: Final answer
    x = 133,475,615.36

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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.