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Finding the Fourth Proportional to 60,566.40, 83,548.80 and 43,804.80

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Solution

The fourth proportional to 60,566.40, 83,548.80 and 43,804.80 is: 60,426.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,566.40 : 83,548.80 = 43,804.80 : x
  2. Step 2: Convert to fraction form
    60,566.40/83,548.80 = 43,804.80/x
  3. Step 3: Cross multiply
    60,566.40x = 83,548.80 × 43,804.80
  4. Step 4: Simplify right side
    60,566.40x = 3,659,838,474.24
  5. Step 5: Solve for x
    x = 3,659,838,474.24/60,566.40
  6. Step 6: Final answer
    x = 60,426.88

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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.