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Finding the Fourth Proportional to 32,490,114.80, 48,664,313.40 and 32,490,114.80

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Solution

The fourth proportional to 32,490,114.80, 48,664,313.40 and 32,490,114.80 is: 48,664,313.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,490,114.80 : 48,664,313.40 = 32,490,114.80 : x
  2. Step 2: Convert to fraction form
    32,490,114.80/48,664,313.40 = 32,490,114.80/x
  3. Step 3: Cross multiply
    32,490,114.80x = 48,664,313.40 × 32,490,114.80
  4. Step 4: Simplify right side
    32,490,114.80x = 1,581,109,129,029,178.25
  5. Step 5: Solve for x
    x = 1,581,109,129,029,178.25/32,490,114.80
  6. Step 6: Final answer
    x = 48,664,313.40

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Why These Related Problems?

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