Home / 48,552,777.30-72,780,092.60-20,904,729.19

Finding the Fourth Proportional to 48,552,777.30, 72,780,092.60 and 20,904,729.19

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Solution

The fourth proportional to 48,552,777.30, 72,780,092.60 and 20,904,729.19 is: 31,335,964.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,552,777.30 : 72,780,092.60 = 20,904,729.19 : x
  2. Step 2: Convert to fraction form
    48,552,777.30/72,780,092.60 = 20,904,729.19/x
  3. Step 3: Cross multiply
    48,552,777.30x = 72,780,092.60 × 20,904,729.19
  4. Step 4: Simplify right side
    48,552,777.30x = 1,521,448,125,862,222.25
  5. Step 5: Solve for x
    x = 1,521,448,125,862,222.25/48,552,777.30
  6. Step 6: Final answer
    x = 31,335,964.91

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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.