Home / 54,024,909.18-80,991,950.72-43,764,325.35

Finding the Fourth Proportional to 54,024,909.18, 80,991,950.72 and 43,764,325.35

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Solution

The fourth proportional to 54,024,909.18, 80,991,950.72 and 43,764,325.35 is: 65,609,699.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,024,909.18 : 80,991,950.72 = 43,764,325.35 : x
  2. Step 2: Convert to fraction form
    54,024,909.18/80,991,950.72 = 43,764,325.35/x
  3. Step 3: Cross multiply
    54,024,909.18x = 80,991,950.72 × 43,764,325.35
  4. Step 4: Simplify right side
    54,024,909.18x = 3,544,558,081,822,425.50
  5. Step 5: Solve for x
    x = 3,544,558,081,822,425.50/54,024,909.18
  6. Step 6: Final answer
    x = 65,609,699.96

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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.