Home / 47,712,000.30-71,568,000.45-44,499,734.70

Finding the Fourth Proportional to 47,712,000.30, 71,568,000.45 and 44,499,734.70

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Solution

The fourth proportional to 47,712,000.30, 71,568,000.45 and 44,499,734.70 is: 66,749,602.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,712,000.30 : 71,568,000.45 = 44,499,734.70 : x
  2. Step 2: Convert to fraction form
    47,712,000.30/71,568,000.45 = 44,499,734.70/x
  3. Step 3: Cross multiply
    47,712,000.30x = 71,568,000.45 × 44,499,734.70
  4. Step 4: Simplify right side
    47,712,000.30x = 3,184,757,033,034,481
  5. Step 5: Solve for x
    x = 3,184,757,033,034,481/47,712,000.30
  6. Step 6: Final answer
    x = 66,749,602.05

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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.