Home / 181,071,209.10-271,677,672.45-66,067,376.70

Finding the Fourth Proportional to 181,071,209.10, 271,677,672.45 and 66,067,376.70

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Solution

The fourth proportional to 181,071,209.10, 271,677,672.45 and 66,067,376.70 is: 99,126,919.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,071,209.10 : 271,677,672.45 = 66,067,376.70 : x
  2. Step 2: Convert to fraction form
    181,071,209.10/271,677,672.45 = 66,067,376.70/x
  3. Step 3: Cross multiply
    181,071,209.10x = 271,677,672.45 × 66,067,376.70
  4. Step 4: Simplify right side
    181,071,209.10x = 17,949,031,126,733,362
  5. Step 5: Solve for x
    x = 17,949,031,126,733,362/181,071,209.10
  6. Step 6: Final answer
    x = 99,126,919.27

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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.