Home / 32,203.04-48,295.20-12,477.20

Finding the Fourth Proportional to 32,203.04, 48,295.20 and 12,477.20

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Solution

The fourth proportional to 32,203.04, 48,295.20 and 12,477.20 is: 18,712.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,203.04 : 48,295.20 = 12,477.20 : x
  2. Step 2: Convert to fraction form
    32,203.04/48,295.20 = 12,477.20/x
  3. Step 3: Cross multiply
    32,203.04x = 48,295.20 × 12,477.20
  4. Step 4: Simplify right side
    32,203.04x = 602,588,869.44
  5. Step 5: Solve for x
    x = 602,588,869.44/32,203.04
  6. Step 6: Final answer
    x = 18,712.17

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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.