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Finding the Fourth Proportional to 60,384.83, 90,569.03 and 22,954.32

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Solution

The fourth proportional to 60,384.83, 90,569.03 and 22,954.32 is: 34,428.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,384.83 : 90,569.03 = 22,954.32 : x
  2. Step 2: Convert to fraction form
    60,384.83/90,569.03 = 22,954.32/x
  3. Step 3: Cross multiply
    60,384.83x = 90,569.03 × 22,954.32
  4. Step 4: Simplify right side
    60,384.83x = 2,078,950,381.94
  5. Step 5: Solve for x
    x = 2,078,950,381.94/60,384.83
  6. Step 6: Final answer
    x = 34,428.36

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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.