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Finding the Fourth Proportional to 43,467,561.60, 65,059,624.80 and 43,467,561.60

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Solution

The fourth proportional to 43,467,561.60, 65,059,624.80 and 43,467,561.60 is: 65,059,624.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,467,561.60 : 65,059,624.80 = 43,467,561.60 : x
  2. Step 2: Convert to fraction form
    43,467,561.60/65,059,624.80 = 43,467,561.60/x
  3. Step 3: Cross multiply
    43,467,561.60x = 65,059,624.80 × 43,467,561.60
  4. Step 4: Simplify right side
    43,467,561.60x = 2,827,983,248,666,887.50
  5. Step 5: Solve for x
    x = 2,827,983,248,666,887.50/43,467,561.60
  6. Step 6: Final answer
    x = 65,059,624.80

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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.