Home / 58,919,997.38-81,309,621.29-34,154,549.30

Finding the Fourth Proportional to 58,919,997.38, 81,309,621.29 and 34,154,549.30

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Solution

The fourth proportional to 58,919,997.38, 81,309,621.29 and 34,154,549.30 is: 47,133,292.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,919,997.38 : 81,309,621.29 = 34,154,549.30 : x
  2. Step 2: Convert to fraction form
    58,919,997.38/81,309,621.29 = 34,154,549.30/x
  3. Step 3: Cross multiply
    58,919,997.38x = 81,309,621.29 × 34,154,549.30
  4. Step 4: Simplify right side
    58,919,997.38x = 2,777,093,468,946,136
  5. Step 5: Solve for x
    x = 2,777,093,468,946,136/58,919,997.38
  6. Step 6: Final answer
    x = 47,133,292.48

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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.