Home / 50,148,371.58-69,175,432.44-31,534,051.56

Finding the Fourth Proportional to 50,148,371.58, 69,175,432.44 and 31,534,051.56

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Solution

The fourth proportional to 50,148,371.58, 69,175,432.44 and 31,534,051.56 is: 43,498,554.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,148,371.58 : 69,175,432.44 = 31,534,051.56 : x
  2. Step 2: Convert to fraction form
    50,148,371.58/69,175,432.44 = 31,534,051.56/x
  3. Step 3: Cross multiply
    50,148,371.58x = 69,175,432.44 × 31,534,051.56
  4. Step 4: Simplify right side
    50,148,371.58x = 2,181,381,653,248,256.50
  5. Step 5: Solve for x
    x = 2,181,381,653,248,256.50/50,148,371.58
  6. Step 6: Final answer
    x = 43,498,554.08

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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.