Home / 79,751,582.55-110,054,462.99-43,989,440.52

Finding the Fourth Proportional to 79,751,582.55, 110,054,462.99 and 43,989,440.52

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Solution

The fourth proportional to 79,751,582.55, 110,054,462.99 and 43,989,440.52 is: 60,703,927.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,751,582.55 : 110,054,462.99 = 43,989,440.52 : x
  2. Step 2: Convert to fraction form
    79,751,582.55/110,054,462.99 = 43,989,440.52/x
  3. Step 3: Cross multiply
    79,751,582.55x = 110,054,462.99 × 43,989,440.52
  4. Step 4: Simplify right side
    79,751,582.55x = 4,841,234,253,659,146
  5. Step 5: Solve for x
    x = 4,841,234,253,659,146/79,751,582.55
  6. Step 6: Final answer
    x = 60,703,927.11

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.