Home / 43,309,840.20-64,972,953.70-17,404,158.16

Finding the Fourth Proportional to 43,309,840.20, 64,972,953.70 and 17,404,158.16

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Solution

The fourth proportional to 43,309,840.20, 64,972,953.70 and 17,404,158.16 is: 26,109,529.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,309,840.20 : 64,972,953.70 = 17,404,158.16 : x
  2. Step 2: Convert to fraction form
    43,309,840.20/64,972,953.70 = 17,404,158.16/x
  3. Step 3: Cross multiply
    43,309,840.20x = 64,972,953.70 × 17,404,158.16
  4. Step 4: Simplify right side
    43,309,840.20x = 1,130,799,562,317,157.25
  5. Step 5: Solve for x
    x = 1,130,799,562,317,157.25/43,309,840.20
  6. Step 6: Final answer
    x = 26,109,529.78

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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.