Home / 73,554,752.45-101,505,558.00-42,632,857.87

Finding the Fourth Proportional to 73,554,752.45, 101,505,558.00 and 42,632,857.87

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Solution

The fourth proportional to 73,554,752.45, 101,505,558.00 and 42,632,857.87 is: 58,833,343.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,554,752.45 : 101,505,558.00 = 42,632,857.87 : x
  2. Step 2: Convert to fraction form
    73,554,752.45/101,505,558.00 = 42,632,857.87/x
  3. Step 3: Cross multiply
    73,554,752.45x = 101,505,558.00 × 42,632,857.87
  4. Step 4: Simplify right side
    73,554,752.45x = 4,327,472,027,135,150.50
  5. Step 5: Solve for x
    x = 4,327,472,027,135,150.50/73,554,752.45
  6. Step 6: Final answer
    x = 58,833,343.64

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.