Home / 49,830,025.20-74,745,037.80-27,155,209.20

Finding the Fourth Proportional to 49,830,025.20, 74,745,037.80 and 27,155,209.20

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Solution

The fourth proportional to 49,830,025.20, 74,745,037.80 and 27,155,209.20 is: 40,732,813.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,830,025.20 : 74,745,037.80 = 27,155,209.20 : x
  2. Step 2: Convert to fraction form
    49,830,025.20/74,745,037.80 = 27,155,209.20/x
  3. Step 3: Cross multiply
    49,830,025.20x = 74,745,037.80 × 27,155,209.20
  4. Step 4: Simplify right side
    49,830,025.20x = 2,029,717,138,120,907.50
  5. Step 5: Solve for x
    x = 2,029,717,138,120,907.50/49,830,025.20
  6. Step 6: Final answer
    x = 40,732,813.80

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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.