Home / 79,915,608.39-110,283,539.76-43,246,179.39

Finding the Fourth Proportional to 79,915,608.39, 110,283,539.76 and 43,246,179.39

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Solution

The fourth proportional to 79,915,608.39, 110,283,539.76 and 43,246,179.39 is: 59,679,727.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,915,608.39 : 110,283,539.76 = 43,246,179.39 : x
  2. Step 2: Convert to fraction form
    79,915,608.39/110,283,539.76 = 43,246,179.39/x
  3. Step 3: Cross multiply
    79,915,608.39x = 110,283,539.76 × 43,246,179.39
  4. Step 4: Simplify right side
    79,915,608.39x = 4,769,341,744,225,158
  5. Step 5: Solve for x
    x = 4,769,341,744,225,158/79,915,608.39
  6. Step 6: Final answer
    x = 59,679,727.66

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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.