Home / 58,362,942.16-80,499,090.04-40,963,170.16

Finding the Fourth Proportional to 58,362,942.16, 80,499,090.04 and 40,963,170.16

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Solution

The fourth proportional to 58,362,942.16, 80,499,090.04 and 40,963,170.16 is: 56,499,857.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,362,942.16 : 80,499,090.04 = 40,963,170.16 : x
  2. Step 2: Convert to fraction form
    58,362,942.16/80,499,090.04 = 40,963,170.16/x
  3. Step 3: Cross multiply
    58,362,942.16x = 80,499,090.04 × 40,963,170.16
  4. Step 4: Simplify right side
    58,362,942.16x = 3,297,497,923,033,681
  5. Step 5: Solve for x
    x = 3,297,497,923,033,681/58,362,942.16
  6. Step 6: Final answer
    x = 56,499,857.63

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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.