Home / 65,204,707.20-97,807,060.80-34,971,619.20

Finding the Fourth Proportional to 65,204,707.20, 97,807,060.80 and 34,971,619.20

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Solution

The fourth proportional to 65,204,707.20, 97,807,060.80 and 34,971,619.20 is: 52,457,428.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,204,707.20 : 97,807,060.80 = 34,971,619.20 : x
  2. Step 2: Convert to fraction form
    65,204,707.20/97,807,060.80 = 34,971,619.20/x
  3. Step 3: Cross multiply
    65,204,707.20x = 97,807,060.80 × 34,971,619.20
  4. Step 4: Simplify right side
    65,204,707.20x = 3,420,471,285,368,847.50
  5. Step 5: Solve for x
    x = 3,420,471,285,368,847.50/65,204,707.20
  6. Step 6: Final answer
    x = 52,457,428.80

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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.