Home / 65,179,400.20-97,843,749.90-38,268,219.40

Finding the Fourth Proportional to 65,179,400.20, 97,843,749.90 and 38,268,219.40

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Solution

The fourth proportional to 65,179,400.20, 97,843,749.90 and 38,268,219.40 is: 57,446,157.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,179,400.20 : 97,843,749.90 = 38,268,219.40 : x
  2. Step 2: Convert to fraction form
    65,179,400.20/97,843,749.90 = 38,268,219.40/x
  3. Step 3: Cross multiply
    65,179,400.20x = 97,843,749.90 × 38,268,219.40
  4. Step 4: Simplify right side
    65,179,400.20x = 3,744,306,088,091,928
  5. Step 5: Solve for x
    x = 3,744,306,088,091,928/65,179,400.20
  6. Step 6: Final answer
    x = 57,446,157.48

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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.