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Finding the Fourth Proportional to 64,533.50, 96,803.90 and 22,980.50

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Solution

The fourth proportional to 64,533.50, 96,803.90 and 22,980.50 is: 34,472.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,533.50 : 96,803.90 = 22,980.50 : x
  2. Step 2: Convert to fraction form
    64,533.50/96,803.90 = 22,980.50/x
  3. Step 3: Cross multiply
    64,533.50x = 96,803.90 × 22,980.50
  4. Step 4: Simplify right side
    64,533.50x = 2,224,601,909.05
  5. Step 5: Solve for x
    x = 2,224,601,909.05/64,533.50
  6. Step 6: Final answer
    x = 34,472.05

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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.