Home / 84,827,742.30-127,157,632.65-41,661,611.10

Finding the Fourth Proportional to 84,827,742.30, 127,157,632.65 and 41,661,611.10

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Solution

The fourth proportional to 84,827,742.30, 127,157,632.65 and 41,661,611.10 is: 62,451,171.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,827,742.30 : 127,157,632.65 = 41,661,611.10 : x
  2. Step 2: Convert to fraction form
    84,827,742.30/127,157,632.65 = 41,661,611.10/x
  3. Step 3: Cross multiply
    84,827,742.30x = 127,157,632.65 × 41,661,611.10
  4. Step 4: Simplify right side
    84,827,742.30x = 5,297,591,839,860,963
  5. Step 5: Solve for x
    x = 5,297,591,839,860,963/84,827,742.30
  6. Step 6: Final answer
    x = 62,451,171.00

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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.