Home / 47,712,000.80-71,568,001.20-44,499,735.20

Finding the Fourth Proportional to 47,712,000.80, 71,568,001.20 and 44,499,735.20

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Solution

The fourth proportional to 47,712,000.80, 71,568,001.20 and 44,499,735.20 is: 66,749,602.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,712,000.80 : 71,568,001.20 = 44,499,735.20 : x
  2. Step 2: Convert to fraction form
    47,712,000.80/71,568,001.20 = 44,499,735.20/x
  3. Step 3: Cross multiply
    47,712,000.80x = 71,568,001.20 × 44,499,735.20
  4. Step 4: Simplify right side
    47,712,000.80x = 3,184,757,102,193,282.50
  5. Step 5: Solve for x
    x = 3,184,757,102,193,282.50/47,712,000.80
  6. Step 6: Final answer
    x = 66,749,602.80

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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.