Home / 181,071,144.60-271,677,575.70-66,067,312.20

Finding the Fourth Proportional to 181,071,144.60, 271,677,575.70 and 66,067,312.20

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Solution

The fourth proportional to 181,071,144.60, 271,677,575.70 and 66,067,312.20 is: 99,126,822.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,071,144.60 : 271,677,575.70 = 66,067,312.20 : x
  2. Step 2: Convert to fraction form
    181,071,144.60/271,677,575.70 = 66,067,312.20/x
  3. Step 3: Cross multiply
    181,071,144.60x = 271,677,575.70 × 66,067,312.20
  4. Step 4: Simplify right side
    181,071,144.60x = 17,949,007,211,511,034
  5. Step 5: Solve for x
    x = 17,949,007,211,511,034/181,071,144.60
  6. Step 6: Final answer
    x = 99,126,822.50

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.