Home / 65,149,411.60-97,659,835.80-36,409,315.60

Finding the Fourth Proportional to 65,149,411.60, 97,659,835.80 and 36,409,315.60

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Solution

The fourth proportional to 65,149,411.60, 97,659,835.80 and 36,409,315.60 is: 54,578,049.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,149,411.60 : 97,659,835.80 = 36,409,315.60 : x
  2. Step 2: Convert to fraction form
    65,149,411.60/97,659,835.80 = 36,409,315.60/x
  3. Step 3: Cross multiply
    65,149,411.60x = 97,659,835.80 × 36,409,315.60
  4. Step 4: Simplify right side
    65,149,411.60x = 3,555,727,783,086,378.50
  5. Step 5: Solve for x
    x = 3,555,727,783,086,378.50/65,149,411.60
  6. Step 6: Final answer
    x = 54,578,049.07

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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.