Home / 48,552,776.05-72,780,090.73-20,904,727.94

Finding the Fourth Proportional to 48,552,776.05, 72,780,090.73 and 20,904,727.94

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Solution

The fourth proportional to 48,552,776.05, 72,780,090.73 and 20,904,727.94 is: 31,335,963.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,552,776.05 : 72,780,090.73 = 20,904,727.94 : x
  2. Step 2: Convert to fraction form
    48,552,776.05/72,780,090.73 = 20,904,727.94/x
  3. Step 3: Cross multiply
    48,552,776.05x = 72,780,090.73 × 20,904,727.94
  4. Step 4: Simplify right side
    48,552,776.05x = 1,521,447,995,743,003.75
  5. Step 5: Solve for x
    x = 1,521,447,995,743,003.75/48,552,776.05
  6. Step 6: Final answer
    x = 31,335,963.04

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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.