Home / 55,275.06-76,307.62-32,620.93

Finding the Fourth Proportional to 55,275.06, 76,307.62 and 32,620.93

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Solution

The fourth proportional to 55,275.06, 76,307.62 and 32,620.93 is: 45,033.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,275.06 : 76,307.62 = 32,620.93 : x
  2. Step 2: Convert to fraction form
    55,275.06/76,307.62 = 32,620.93/x
  3. Step 3: Cross multiply
    55,275.06x = 76,307.62 × 32,620.93
  4. Step 4: Simplify right side
    55,275.06x = 2,489,225,319.33
  5. Step 5: Solve for x
    x = 2,489,225,319.33/55,275.06
  6. Step 6: Final answer
    x = 45,033.43

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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.