Home / 48,203,990.40-72,376,844.40-33,890,512.80

Finding the Fourth Proportional to 48,203,990.40, 72,376,844.40 and 33,890,512.80

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Solution

The fourth proportional to 48,203,990.40, 72,376,844.40 and 33,890,512.80 is: 50,885,587.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,203,990.40 : 72,376,844.40 = 33,890,512.80 : x
  2. Step 2: Convert to fraction form
    48,203,990.40/72,376,844.40 = 33,890,512.80/x
  3. Step 3: Cross multiply
    48,203,990.40x = 72,376,844.40 × 33,890,512.80
  4. Step 4: Simplify right side
    48,203,990.40x = 2,452,888,371,561,808.50
  5. Step 5: Solve for x
    x = 2,452,888,371,561,808.50/48,203,990.40
  6. Step 6: Final answer
    x = 50,885,587.50

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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.