Home / 48,161,991.20-66,463,593.30-27,535,869.32

Finding the Fourth Proportional to 48,161,991.20, 66,463,593.30 and 27,535,869.32

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Solution

The fourth proportional to 48,161,991.20, 66,463,593.30 and 27,535,869.32 is: 37,999,525.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,161,991.20 : 66,463,593.30 = 27,535,869.32 : x
  2. Step 2: Convert to fraction form
    48,161,991.20/66,463,593.30 = 27,535,869.32/x
  3. Step 3: Cross multiply
    48,161,991.20x = 66,463,593.30 × 27,535,869.32
  4. Step 4: Simplify right side
    48,161,991.20x = 1,830,132,819,646,427.50
  5. Step 5: Solve for x
    x = 1,830,132,819,646,427.50/48,161,991.20
  6. Step 6: Final answer
    x = 37,999,525.64

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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.