Home / 47,897,492.40-66,079,783.80-29,530,891.44

Finding the Fourth Proportional to 47,897,492.40, 66,079,783.80 and 29,530,891.44

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Solution

The fourth proportional to 47,897,492.40, 66,079,783.80 and 29,530,891.44 is: 40,741,066.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,897,492.40 : 66,079,783.80 = 29,530,891.44 : x
  2. Step 2: Convert to fraction form
    47,897,492.40/66,079,783.80 = 29,530,891.44/x
  3. Step 3: Cross multiply
    47,897,492.40x = 66,079,783.80 × 29,530,891.44
  4. Step 4: Simplify right side
    47,897,492.40x = 1,951,394,921,776,470.75
  5. Step 5: Solve for x
    x = 1,951,394,921,776,470.75/47,897,492.40
  6. Step 6: Final answer
    x = 40,741,066.47

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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.