Home / 45,144,048.60-67,716,072.90-33,648,010.20

Finding the Fourth Proportional to 45,144,048.60, 67,716,072.90 and 33,648,010.20

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Solution

The fourth proportional to 45,144,048.60, 67,716,072.90 and 33,648,010.20 is: 50,472,015.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,144,048.60 : 67,716,072.90 = 33,648,010.20 : x
  2. Step 2: Convert to fraction form
    45,144,048.60/67,716,072.90 = 33,648,010.20/x
  3. Step 3: Cross multiply
    45,144,048.60x = 67,716,072.90 × 33,648,010.20
  4. Step 4: Simplify right side
    45,144,048.60x = 2,278,511,111,643,144
  5. Step 5: Solve for x
    x = 2,278,511,111,643,144/45,144,048.60
  6. Step 6: Final answer
    x = 50,472,015.30

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1.5x scale

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.