Home / 65,794,727.40-98,692,091.10-64,660,986.60

Finding the Fourth Proportional to 65,794,727.40, 98,692,091.10 and 64,660,986.60

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Solution

The fourth proportional to 65,794,727.40, 98,692,091.10 and 64,660,986.60 is: 96,991,479.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,794,727.40 : 98,692,091.10 = 64,660,986.60 : x
  2. Step 2: Convert to fraction form
    65,794,727.40/98,692,091.10 = 64,660,986.60/x
  3. Step 3: Cross multiply
    65,794,727.40x = 98,692,091.10 × 64,660,986.60
  4. Step 4: Simplify right side
    65,794,727.40x = 6,381,527,980,143,079
  5. Step 5: Solve for x
    x = 6,381,527,980,143,079/65,794,727.40
  6. Step 6: Final answer
    x = 96,991,479.90

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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.