Home / 48,385,964.80-72,479,414.40-33,256,979.20

Finding the Fourth Proportional to 48,385,964.80, 72,479,414.40 and 33,256,979.20

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Solution

The fourth proportional to 48,385,964.80, 72,479,414.40 and 33,256,979.20 is: 49,817,057.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,385,964.80 : 72,479,414.40 = 33,256,979.20 : x
  2. Step 2: Convert to fraction form
    48,385,964.80/72,479,414.40 = 33,256,979.20/x
  3. Step 3: Cross multiply
    48,385,964.80x = 72,479,414.40 × 33,256,979.20
  4. Step 4: Simplify right side
    48,385,964.80x = 2,410,446,377,128,980.50
  5. Step 5: Solve for x
    x = 2,410,446,377,128,980.50/48,385,964.80
  6. Step 6: Final answer
    x = 49,817,057.22

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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.