Home / 53,901,022.80-80,851,534.20-44,813,381.70

Finding the Fourth Proportional to 53,901,022.80, 80,851,534.20 and 44,813,381.70

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Solution

The fourth proportional to 53,901,022.80, 80,851,534.20 and 44,813,381.70 is: 67,220,072.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,901,022.80 : 80,851,534.20 = 44,813,381.70 : x
  2. Step 2: Convert to fraction form
    53,901,022.80/80,851,534.20 = 44,813,381.70/x
  3. Step 3: Cross multiply
    53,901,022.80x = 80,851,534.20 × 44,813,381.70
  4. Step 4: Simplify right side
    53,901,022.80x = 3,623,230,663,135,204.50
  5. Step 5: Solve for x
    x = 3,623,230,663,135,204.50/53,901,022.80
  6. Step 6: Final answer
    x = 67,220,072.55

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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.