Home / 79,498,446.86-119,247,711.89-24,915,283.53

Finding the Fourth Proportional to 79,498,446.86, 119,247,711.89 and 24,915,283.53

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Solution

The fourth proportional to 79,498,446.86, 119,247,711.89 and 24,915,283.53 is: 37,372,938.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,498,446.86 : 119,247,711.89 = 24,915,283.53 : x
  2. Step 2: Convert to fraction form
    79,498,446.86/119,247,711.89 = 24,915,283.53/x
  3. Step 3: Cross multiply
    79,498,446.86x = 119,247,711.89 × 24,915,283.53
  4. Step 4: Simplify right side
    79,498,446.86x = 2,971,090,551,620,406.50
  5. Step 5: Solve for x
    x = 2,971,090,551,620,406.50/79,498,446.86
  6. Step 6: Final answer
    x = 37,372,938.33

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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.