Home / 65,200,634.40-97,800,951.60-64,350,328.80

Finding the Fourth Proportional to 65,200,634.40, 97,800,951.60 and 64,350,328.80

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Solution

The fourth proportional to 65,200,634.40, 97,800,951.60 and 64,350,328.80 is: 96,525,493.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,200,634.40 : 97,800,951.60 = 64,350,328.80 : x
  2. Step 2: Convert to fraction form
    65,200,634.40/97,800,951.60 = 64,350,328.80/x
  3. Step 3: Cross multiply
    65,200,634.40x = 97,800,951.60 × 64,350,328.80
  4. Step 4: Simplify right side
    65,200,634.40x = 6,293,523,392,412,885
  5. Step 5: Solve for x
    x = 6,293,523,392,412,885/65,200,634.40
  6. Step 6: Final answer
    x = 96,525,493.20

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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.