Home / 60,369.20-90,569.44-22,929.92

Finding the Fourth Proportional to 60,369.20, 90,569.44 and 22,929.92

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Solution

The fourth proportional to 60,369.20, 90,569.44 and 22,929.92 is: 34,400.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,369.20 : 90,569.44 = 22,929.92 : x
  2. Step 2: Convert to fraction form
    60,369.20/90,569.44 = 22,929.92/x
  3. Step 3: Cross multiply
    60,369.20x = 90,569.44 × 22,929.92
  4. Step 4: Simplify right side
    60,369.20x = 2,076,750,013.64
  5. Step 5: Solve for x
    x = 2,076,750,013.64/60,369.20
  6. Step 6: Final answer
    x = 34,400.82

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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.