Home / 73,387,112.30-110,080,231.04-18,799,592.30

Finding the Fourth Proportional to 73,387,112.30, 110,080,231.04 and 18,799,592.30

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Solution

The fourth proportional to 73,387,112.30, 110,080,231.04 and 18,799,592.30 is: 28,199,276.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,387,112.30 : 110,080,231.04 = 18,799,592.30 : x
  2. Step 2: Convert to fraction form
    73,387,112.30/110,080,231.04 = 18,799,592.30/x
  3. Step 3: Cross multiply
    73,387,112.30x = 110,080,231.04 × 18,799,592.30
  4. Step 4: Simplify right side
    73,387,112.30x = 2,069,463,463,841,805.25
  5. Step 5: Solve for x
    x = 2,069,463,463,841,805.25/73,387,112.30
  6. Step 6: Final answer
    x = 28,199,276.40

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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.