Home / 55,968.88-77,213.48-37,073.20

Finding the Fourth Proportional to 55,968.88, 77,213.48 and 37,073.20

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Solution

The fourth proportional to 55,968.88, 77,213.48 and 37,073.20 is: 51,145.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,968.88 : 77,213.48 = 37,073.20 : x
  2. Step 2: Convert to fraction form
    55,968.88/77,213.48 = 37,073.20/x
  3. Step 3: Cross multiply
    55,968.88x = 77,213.48 × 37,073.20
  4. Step 4: Simplify right side
    55,968.88x = 2,862,550,786.74
  5. Step 5: Solve for x
    x = 2,862,550,786.74/55,968.88
  6. Step 6: Final answer
    x = 51,145.40

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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.