Home / 53,560.06-73,912.69-29,686.50

Finding the Fourth Proportional to 53,560.06, 73,912.69 and 29,686.50

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Solution

The fourth proportional to 53,560.06, 73,912.69 and 29,686.50 is: 40,967.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,560.06 : 73,912.69 = 29,686.50 : x
  2. Step 2: Convert to fraction form
    53,560.06/73,912.69 = 29,686.50/x
  3. Step 3: Cross multiply
    53,560.06x = 73,912.69 × 29,686.50
  4. Step 4: Simplify right side
    53,560.06x = 2,194,209,071.69
  5. Step 5: Solve for x
    x = 2,194,209,071.69/53,560.06
  6. Step 6: Final answer
    x = 40,967.26

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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.