Home / 101,173,001.64-151,783,645.66-33,015,820.20

Finding the Fourth Proportional to 101,173,001.64, 151,783,645.66 and 33,015,820.20

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Solution

The fourth proportional to 101,173,001.64, 151,783,645.66 and 33,015,820.20 is: 49,531,608.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,173,001.64 : 151,783,645.66 = 33,015,820.20 : x
  2. Step 2: Convert to fraction form
    101,173,001.64/151,783,645.66 = 33,015,820.20/x
  3. Step 3: Cross multiply
    101,173,001.64x = 151,783,645.66 × 33,015,820.20
  4. Step 4: Simplify right side
    101,173,001.64x = 5,011,261,554,411,070
  5. Step 5: Solve for x
    x = 5,011,261,554,411,070/101,173,001.64
  6. Step 6: Final answer
    x = 49,531,608.96

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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.