Home / 48,385,963.80-72,479,412.90-33,256,978.20

Finding the Fourth Proportional to 48,385,963.80, 72,479,412.90 and 33,256,978.20

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Solution

The fourth proportional to 48,385,963.80, 72,479,412.90 and 33,256,978.20 is: 49,817,055.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,385,963.80 : 72,479,412.90 = 33,256,978.20 : x
  2. Step 2: Convert to fraction form
    48,385,963.80/72,479,412.90 = 33,256,978.20/x
  3. Step 3: Cross multiply
    48,385,963.80x = 72,479,412.90 × 33,256,978.20
  4. Step 4: Simplify right side
    48,385,963.80x = 2,410,446,254,764,099
  5. Step 5: Solve for x
    x = 2,410,446,254,764,099/48,385,963.80
  6. Step 6: Final answer
    x = 49,817,055.72

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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.