Home / 48,502.93-72,787.80-16,913.23

Finding the Fourth Proportional to 48,502.93, 72,787.80 and 16,913.23

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Solution

The fourth proportional to 48,502.93, 72,787.80 and 16,913.23 is: 25,381.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,502.93 : 72,787.80 = 16,913.23 : x
  2. Step 2: Convert to fraction form
    48,502.93/72,787.80 = 16,913.23/x
  3. Step 3: Cross multiply
    48,502.93x = 72,787.80 × 16,913.23
  4. Step 4: Simplify right side
    48,502.93x = 1,231,076,802.59
  5. Step 5: Solve for x
    x = 1,231,076,802.59/48,502.93
  6. Step 6: Final answer
    x = 25,381.49

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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.