Home / 172,565,504.76-238,145,553.70-94,252,752.66

Finding the Fourth Proportional to 172,565,504.76, 238,145,553.70 and 94,252,752.66

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Solution

The fourth proportional to 172,565,504.76, 238,145,553.70 and 94,252,752.66 is: 130,071,615.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,565,504.76 : 238,145,553.70 = 94,252,752.66 : x
  2. Step 2: Convert to fraction form
    172,565,504.76/238,145,553.70 = 94,252,752.66/x
  3. Step 3: Cross multiply
    172,565,504.76x = 238,145,553.70 × 94,252,752.66
  4. Step 4: Simplify right side
    172,565,504.76x = 22,445,873,969,964,844
  5. Step 5: Solve for x
    x = 22,445,873,969,964,844/172,565,504.76
  6. Step 6: Final answer
    x = 130,071,615.42

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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.