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Finding the Fourth Proportional to 48,539.40, 67,005.03 and 32,633.07

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Solution

The fourth proportional to 48,539.40, 67,005.03 and 32,633.07 is: 45,047.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,539.40 : 67,005.03 = 32,633.07 : x
  2. Step 2: Convert to fraction form
    48,539.40/67,005.03 = 32,633.07/x
  3. Step 3: Cross multiply
    48,539.40x = 67,005.03 × 32,633.07
  4. Step 4: Simplify right side
    48,539.40x = 2,186,579,834.34
  5. Step 5: Solve for x
    x = 2,186,579,834.34/48,539.40
  6. Step 6: Final answer
    x = 45,047.52

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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.