Home / 79,772,808.20-119,659,212.30-41,509,056.20

Finding the Fourth Proportional to 79,772,808.20, 119,659,212.30 and 41,509,056.20

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Solution

The fourth proportional to 79,772,808.20, 119,659,212.30 and 41,509,056.20 is: 62,263,584.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,772,808.20 : 119,659,212.30 = 41,509,056.20 : x
  2. Step 2: Convert to fraction form
    79,772,808.20/119,659,212.30 = 41,509,056.20/x
  3. Step 3: Cross multiply
    79,772,808.20x = 119,659,212.30 × 41,509,056.20
  4. Step 4: Simplify right side
    79,772,808.20x = 4,966,940,968,208,431
  5. Step 5: Solve for x
    x = 4,966,940,968,208,431/79,772,808.20
  6. Step 6: Final answer
    x = 62,263,584.30

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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.