Home / 54,630.02-81,962.04-19,569.98

Finding the Fourth Proportional to 54,630.02, 81,962.04 and 19,569.98

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Solution

The fourth proportional to 54,630.02, 81,962.04 and 19,569.98 is: 29,361.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,630.02 : 81,962.04 = 19,569.98 : x
  2. Step 2: Convert to fraction form
    54,630.02/81,962.04 = 19,569.98/x
  3. Step 3: Cross multiply
    54,630.02x = 81,962.04 × 19,569.98
  4. Step 4: Simplify right side
    54,630.02x = 1,603,995,483.56
  5. Step 5: Solve for x
    x = 1,603,995,483.56/54,630.02
  6. Step 6: Final answer
    x = 29,361.06

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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.