Home / 59,840.34-89,760.51-18,286.98

Finding the Fourth Proportional to 59,840.34, 89,760.51 and 18,286.98

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Solution

The fourth proportional to 59,840.34, 89,760.51 and 18,286.98 is: 27,430.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,840.34 : 89,760.51 = 18,286.98 : x
  2. Step 2: Convert to fraction form
    59,840.34/89,760.51 = 18,286.98/x
  3. Step 3: Cross multiply
    59,840.34x = 89,760.51 × 18,286.98
  4. Step 4: Simplify right side
    59,840.34x = 1,641,448,651.16
  5. Step 5: Solve for x
    x = 1,641,448,651.16/59,840.34
  6. Step 6: Final answer
    x = 27,430.47

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.