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Finding the Fourth Proportional to 60,216.50, 90,346.47 and 32,106.98

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Solution

The fourth proportional to 60,216.50, 90,346.47 and 32,106.98 is: 48,172.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,216.50 : 90,346.47 = 32,106.98 : x
  2. Step 2: Convert to fraction form
    60,216.50/90,346.47 = 32,106.98/x
  3. Step 3: Cross multiply
    60,216.50x = 90,346.47 × 32,106.98
  4. Step 4: Simplify right side
    60,216.50x = 2,900,752,305.36
  5. Step 5: Solve for x
    x = 2,900,752,305.36/60,216.50
  6. Step 6: Final answer
    x = 48,172.05

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