Home / 47,934,080.90-71,901,121.35-39,962,465.90

Finding the Fourth Proportional to 47,934,080.90, 71,901,121.35 and 39,962,465.90

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Solution

The fourth proportional to 47,934,080.90, 71,901,121.35 and 39,962,465.90 is: 59,943,698.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,934,080.90 : 71,901,121.35 = 39,962,465.90 : x
  2. Step 2: Convert to fraction form
    47,934,080.90/71,901,121.35 = 39,962,465.90/x
  3. Step 3: Cross multiply
    47,934,080.90x = 71,901,121.35 × 39,962,465.90
  4. Step 4: Simplify right side
    47,934,080.90x = 2,873,346,110,121,136.50
  5. Step 5: Solve for x
    x = 2,873,346,110,121,136.50/47,934,080.90
  6. Step 6: Final answer
    x = 59,943,698.85

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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.