Home / 47,203.38-70,805.08-19,502.10

Finding the Fourth Proportional to 47,203.38, 70,805.08 and 19,502.10

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Solution

The fourth proportional to 47,203.38, 70,805.08 and 19,502.10 is: 29,253.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,203.38 : 70,805.08 = 19,502.10 : x
  2. Step 2: Convert to fraction form
    47,203.38/70,805.08 = 19,502.10/x
  3. Step 3: Cross multiply
    47,203.38x = 70,805.08 × 19,502.10
  4. Step 4: Simplify right side
    47,203.38x = 1,380,847,750.67
  5. Step 5: Solve for x
    x = 1,380,847,750.67/47,203.38
  6. Step 6: Final answer
    x = 29,253.15

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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.