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Finding the Fourth Proportional to 32,462.70, 44,798.58 and 18,316.86

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Solution

The fourth proportional to 32,462.70, 44,798.58 and 18,316.86 is: 25,277.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,462.70 : 44,798.58 = 18,316.86 : x
  2. Step 2: Convert to fraction form
    32,462.70/44,798.58 = 18,316.86/x
  3. Step 3: Cross multiply
    32,462.70x = 44,798.58 × 18,316.86
  4. Step 4: Simplify right side
    32,462.70x = 820,569,417.37
  5. Step 5: Solve for x
    x = 820,569,417.37/32,462.70
  6. Step 6: Final answer
    x = 25,277.30

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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.