Home / 171,060,457.24-236,068,409.82-96,719,420.86

Finding the Fourth Proportional to 171,060,457.24, 236,068,409.82 and 96,719,420.86

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Solution

The fourth proportional to 171,060,457.24, 236,068,409.82 and 96,719,420.86 is: 133,475,615.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,060,457.24 : 236,068,409.82 = 96,719,420.86 : x
  2. Step 2: Convert to fraction form
    171,060,457.24/236,068,409.82 = 96,719,420.86/x
  3. Step 3: Cross multiply
    171,060,457.24x = 236,068,409.82 × 96,719,420.86
  4. Step 4: Simplify right side
    171,060,457.24x = 22,832,399,881,131,536
  5. Step 5: Solve for x
    x = 22,832,399,881,131,536/171,060,457.24
  6. Step 6: Final answer
    x = 133,475,615.87

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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.