Home / 53,271.90-73,515.06-29,401.20

Finding the Fourth Proportional to 53,271.90, 73,515.06 and 29,401.20

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Solution

The fourth proportional to 53,271.90, 73,515.06 and 29,401.20 is: 40,573.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,271.90 : 73,515.06 = 29,401.20 : x
  2. Step 2: Convert to fraction form
    53,271.90/73,515.06 = 29,401.20/x
  3. Step 3: Cross multiply
    53,271.90x = 73,515.06 × 29,401.20
  4. Step 4: Simplify right side
    53,271.90x = 2,161,430,982.07
  5. Step 5: Solve for x
    x = 2,161,430,982.07/53,271.90
  6. Step 6: Final answer
    x = 40,573.57

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1.5x scale

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.