Home / 171,568,139.20-257,389,533.60-56,533,105.60

Finding the Fourth Proportional to 171,568,139.20, 257,389,533.60 and 56,533,105.60

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Solution

The fourth proportional to 171,568,139.20, 257,389,533.60 and 56,533,105.60 is: 84,811,957.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,568,139.20 : 257,389,533.60 = 56,533,105.60 : x
  2. Step 2: Convert to fraction form
    171,568,139.20/257,389,533.60 = 56,533,105.60/x
  3. Step 3: Cross multiply
    171,568,139.20x = 257,389,533.60 × 56,533,105.60
  4. Step 4: Simplify right side
    171,568,139.20x = 14,551,029,683,343,548
  5. Step 5: Solve for x
    x = 14,551,029,683,343,548/171,568,139.20
  6. Step 6: Final answer
    x = 84,811,957.23

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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.