Home / 65,200,400.80-97,800,601.20-17,331,344.80

Finding the Fourth Proportional to 65,200,400.80, 97,800,601.20 and 17,331,344.80

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Solution

The fourth proportional to 65,200,400.80, 97,800,601.20 and 17,331,344.80 is: 25,997,017.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,200,400.80 : 97,800,601.20 = 17,331,344.80 : x
  2. Step 2: Convert to fraction form
    65,200,400.80/97,800,601.20 = 17,331,344.80/x
  3. Step 3: Cross multiply
    65,200,400.80x = 97,800,601.20 × 17,331,344.80
  4. Step 4: Simplify right side
    65,200,400.80x = 1,695,015,941,044,494
  5. Step 5: Solve for x
    x = 1,695,015,941,044,494/65,200,400.80
  6. Step 6: Final answer
    x = 25,997,017.20

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1.5x scale

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.