Home / 111,056,087.30-166,584,130.96-65,594,480.90

Finding the Fourth Proportional to 111,056,087.30, 166,584,130.96 and 65,594,480.90

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Solution

The fourth proportional to 111,056,087.30, 166,584,130.96 and 65,594,480.90 is: 98,391,721.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,056,087.30 : 166,584,130.96 = 65,594,480.90 : x
  2. Step 2: Convert to fraction form
    111,056,087.30/166,584,130.96 = 65,594,480.90/x
  3. Step 3: Cross multiply
    111,056,087.30x = 166,584,130.96 × 65,594,480.90
  4. Step 4: Simplify right side
    111,056,087.30x = 10,926,999,596,498,818
  5. Step 5: Solve for x
    x = 10,926,999,596,498,818/111,056,087.30
  6. Step 6: Final answer
    x = 98,391,721.36

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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.