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Finding the Fourth Proportional to 59,326.70, 81,870.88 and 32,469.19

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Solution

The fourth proportional to 59,326.70, 81,870.88 and 32,469.19 is: 44,807.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,326.70 : 81,870.88 = 32,469.19 : x
  2. Step 2: Convert to fraction form
    59,326.70/81,870.88 = 32,469.19/x
  3. Step 3: Cross multiply
    59,326.70x = 81,870.88 × 32,469.19
  4. Step 4: Simplify right side
    59,326.70x = 2,658,281,158.19
  5. Step 5: Solve for x
    x = 2,658,281,158.19/59,326.70
  6. Step 6: Final answer
    x = 44,807.50

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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.