Home / 57,977,047.80-86,976,069.30-29,150,638.20

Finding the Fourth Proportional to 57,977,047.80, 86,976,069.30 and 29,150,638.20

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Solution

The fourth proportional to 57,977,047.80, 86,976,069.30 and 29,150,638.20 is: 43,731,235.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,977,047.80 : 86,976,069.30 = 29,150,638.20 : x
  2. Step 2: Convert to fraction form
    57,977,047.80/86,976,069.30 = 29,150,638.20/x
  3. Step 3: Cross multiply
    57,977,047.80x = 86,976,069.30 × 29,150,638.20
  4. Step 4: Simplify right side
    57,977,047.80x = 2,535,407,928,222,427
  5. Step 5: Solve for x
    x = 2,535,407,928,222,427/57,977,047.80
  6. Step 6: Final answer
    x = 43,731,235.45

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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.