Home / 32,829.90-49,230.45-13,101.90

Finding the Fourth Proportional to 32,829.90, 49,230.45 and 13,101.90

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Solution

The fourth proportional to 32,829.90, 49,230.45 and 13,101.90 is: 19,647.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,829.90 : 49,230.45 = 13,101.90 : x
  2. Step 2: Convert to fraction form
    32,829.90/49,230.45 = 13,101.90/x
  3. Step 3: Cross multiply
    32,829.90x = 49,230.45 × 13,101.90
  4. Step 4: Simplify right side
    32,829.90x = 645,012,432.86
  5. Step 5: Solve for x
    x = 645,012,432.86/32,829.90
  6. Step 6: Final answer
    x = 19,647.10

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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.