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Finding the Fourth Proportional to 59,045.04, 81,504.90 and 43,254.90

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Solution

The fourth proportional to 59,045.04, 81,504.90 and 43,254.90 is: 59,708.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,045.04 : 81,504.90 = 43,254.90 : x
  2. Step 2: Convert to fraction form
    59,045.04/81,504.90 = 43,254.90/x
  3. Step 3: Cross multiply
    59,045.04x = 81,504.90 × 43,254.90
  4. Step 4: Simplify right side
    59,045.04x = 3,525,486,299.01
  5. Step 5: Solve for x
    x = 3,525,486,299.01/59,045.04
  6. Step 6: Final answer
    x = 59,708.42

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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.