Home / 32,945.80-49,386.30-16,308.40

Finding the Fourth Proportional to 32,945.80, 49,386.30 and 16,308.40

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Solution

The fourth proportional to 32,945.80, 49,386.30 and 16,308.40 is: 24,446.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,945.80 : 49,386.30 = 16,308.40 : x
  2. Step 2: Convert to fraction form
    32,945.80/49,386.30 = 16,308.40/x
  3. Step 3: Cross multiply
    32,945.80x = 49,386.30 × 16,308.40
  4. Step 4: Simplify right side
    32,945.80x = 805,411,534.92
  5. Step 5: Solve for x
    x = 805,411,534.92/32,945.80
  6. Step 6: Final answer
    x = 24,446.56

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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.