Home / 63,073.13-94,624.70-21,520.13

Finding the Fourth Proportional to 63,073.13, 94,624.70 and 21,520.13

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Solution

The fourth proportional to 63,073.13, 94,624.70 and 21,520.13 is: 32,285.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,073.13 : 94,624.70 = 21,520.13 : x
  2. Step 2: Convert to fraction form
    63,073.13/94,624.70 = 21,520.13/x
  3. Step 3: Cross multiply
    63,073.13x = 94,624.70 × 21,520.13
  4. Step 4: Simplify right side
    63,073.13x = 2,036,335,264.49
  5. Step 5: Solve for x
    x = 2,036,335,264.49/63,073.13
  6. Step 6: Final answer
    x = 32,285.31

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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.