Home / 70,769,239.92-97,651,017.72-39,827,563.92

Finding the Fourth Proportional to 70,769,239.92, 97,651,017.72 and 39,827,563.92

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Solution

The fourth proportional to 70,769,239.92, 97,651,017.72 and 39,827,563.92 is: 54,956,110.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,769,239.92 : 97,651,017.72 = 39,827,563.92 : x
  2. Step 2: Convert to fraction form
    70,769,239.92/97,651,017.72 = 39,827,563.92/x
  3. Step 3: Cross multiply
    70,769,239.92x = 97,651,017.72 × 39,827,563.92
  4. Step 4: Simplify right side
    70,769,239.92x = 3,889,202,150,096,353
  5. Step 5: Solve for x
    x = 3,889,202,150,096,353/70,769,239.92
  6. Step 6: Final answer
    x = 54,956,110.23

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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.