Home / 98,032,145.20-147,048,217.80-50,256,401.20

Finding the Fourth Proportional to 98,032,145.20, 147,048,217.80 and 50,256,401.20

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Solution

The fourth proportional to 98,032,145.20, 147,048,217.80 and 50,256,401.20 is: 75,384,601.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,032,145.20 : 147,048,217.80 = 50,256,401.20 : x
  2. Step 2: Convert to fraction form
    98,032,145.20/147,048,217.80 = 50,256,401.20/x
  3. Step 3: Cross multiply
    98,032,145.20x = 147,048,217.80 × 50,256,401.20
  4. Step 4: Simplify right side
    98,032,145.20x = 7,390,114,229,501,782
  5. Step 5: Solve for x
    x = 7,390,114,229,501,782/98,032,145.20
  6. Step 6: Final answer
    x = 75,384,601.80

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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.