Home / 57,069.80-78,754.02-33,197.16

Finding the Fourth Proportional to 57,069.80, 78,754.02 and 33,197.16

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Solution

The fourth proportional to 57,069.80, 78,754.02 and 33,197.16 is: 45,810.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,069.80 : 78,754.02 = 33,197.16 : x
  2. Step 2: Convert to fraction form
    57,069.80/78,754.02 = 33,197.16/x
  3. Step 3: Cross multiply
    57,069.80x = 78,754.02 × 33,197.16
  4. Step 4: Simplify right side
    57,069.80x = 2,614,409,802.58
  5. Step 5: Solve for x
    x = 2,614,409,802.58/57,069.80
  6. Step 6: Final answer
    x = 45,810.74

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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.