Home / 54,594,769.71-81,932,828.90-40,059,249.35

Finding the Fourth Proportional to 54,594,769.71, 81,932,828.90 and 40,059,249.35

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Solution

The fourth proportional to 54,594,769.71, 81,932,828.90 and 40,059,249.35 is: 60,118,719.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,594,769.71 : 81,932,828.90 = 40,059,249.35 : x
  2. Step 2: Convert to fraction form
    54,594,769.71/81,932,828.90 = 40,059,249.35/x
  3. Step 3: Cross multiply
    54,594,769.71x = 81,932,828.90 × 40,059,249.35
  4. Step 4: Simplify right side
    54,594,769.71x = 3,282,167,622,860,522
  5. Step 5: Solve for x
    x = 3,282,167,622,860,522/54,594,769.71
  6. Step 6: Final answer
    x = 60,118,719.07

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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.