Home / 50,148,365.94-69,175,424.67-31,534,045.92

Finding the Fourth Proportional to 50,148,365.94, 69,175,424.67 and 31,534,045.92

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Solution

The fourth proportional to 50,148,365.94, 69,175,424.67 and 31,534,045.92 is: 43,498,546.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,148,365.94 : 69,175,424.67 = 31,534,045.92 : x
  2. Step 2: Convert to fraction form
    50,148,365.94/69,175,424.67 = 31,534,045.92/x
  3. Step 3: Cross multiply
    50,148,365.94x = 69,175,424.67 × 31,534,045.92
  4. Step 4: Simplify right side
    50,148,365.94x = 2,181,381,018,079,281
  5. Step 5: Solve for x
    x = 2,181,381,018,079,281/50,148,365.94
  6. Step 6: Final answer
    x = 43,498,546.31

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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.