Home / 39,366,139.20-59,049,208.80-32,185,780.80

Finding the Fourth Proportional to 39,366,139.20, 59,049,208.80 and 32,185,780.80

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Solution

The fourth proportional to 39,366,139.20, 59,049,208.80 and 32,185,780.80 is: 48,278,671.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,366,139.20 : 59,049,208.80 = 32,185,780.80 : x
  2. Step 2: Convert to fraction form
    39,366,139.20/59,049,208.80 = 32,185,780.80/x
  3. Step 3: Cross multiply
    39,366,139.20x = 59,049,208.80 × 32,185,780.80
  4. Step 4: Simplify right side
    39,366,139.20x = 1,900,544,890,850,231
  5. Step 5: Solve for x
    x = 1,900,544,890,850,231/39,366,139.20
  6. Step 6: Final answer
    x = 48,278,671.20

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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.