Home / 101,064,670.20-151,597,005.30-49,936,109.40

Finding the Fourth Proportional to 101,064,670.20, 151,597,005.30 and 49,936,109.40

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Solution

The fourth proportional to 101,064,670.20, 151,597,005.30 and 49,936,109.40 is: 74,904,164.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,064,670.20 : 151,597,005.30 = 49,936,109.40 : x
  2. Step 2: Convert to fraction form
    101,064,670.20/151,597,005.30 = 49,936,109.40/x
  3. Step 3: Cross multiply
    101,064,670.20x = 151,597,005.30 × 49,936,109.40
  4. Step 4: Simplify right side
    101,064,670.20x = 7,570,164,641,373,180
  5. Step 5: Solve for x
    x = 7,570,164,641,373,180/101,064,670.20
  6. Step 6: Final answer
    x = 74,904,164.10

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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.