Home / 53,527.50-73,862-29,648.20

Finding the Fourth Proportional to 53,527.50, 73,862 and 29,648.20

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Solution

The fourth proportional to 53,527.50, 73,862 and 29,648.20 is: 40,911.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,527.50 : 73,862 = 29,648.20 : x
  2. Step 2: Convert to fraction form
    53,527.50/73,862 = 29,648.20/x
  3. Step 3: Cross multiply
    53,527.50x = 73,862 × 29,648.20
  4. Step 4: Simplify right side
    53,527.50x = 2,189,875,348.40
  5. Step 5: Solve for x
    x = 2,189,875,348.40/53,527.50
  6. Step 6: Final answer
    x = 40,911.22

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.