Home / 40,081,808.96-60,133,560.96-28,581,804.80

Finding the Fourth Proportional to 40,081,808.96, 60,133,560.96 and 28,581,804.80

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Solution

The fourth proportional to 40,081,808.96, 60,133,560.96 and 28,581,804.80 is: 42,880,442.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,081,808.96 : 60,133,560.96 = 28,581,804.80 : x
  2. Step 2: Convert to fraction form
    40,081,808.96/60,133,560.96 = 28,581,804.80/x
  3. Step 3: Cross multiply
    40,081,808.96x = 60,133,560.96 × 28,581,804.80
  4. Step 4: Simplify right side
    40,081,808.96x = 1,718,725,701,287,620.75
  5. Step 5: Solve for x
    x = 1,718,725,701,287,620.75/40,081,808.96
  6. Step 6: Final answer
    x = 42,880,442.42

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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.