Home / 73,283,675.20-109,975,279.20-40,935,515.20

Finding the Fourth Proportional to 73,283,675.20, 109,975,279.20 and 40,935,515.20

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Solution

The fourth proportional to 73,283,675.20, 109,975,279.20 and 40,935,515.20 is: 61,431,071.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,283,675.20 : 109,975,279.20 = 40,935,515.20 : x
  2. Step 2: Convert to fraction form
    73,283,675.20/109,975,279.20 = 40,935,515.20/x
  3. Step 3: Cross multiply
    73,283,675.20x = 109,975,279.20 × 40,935,515.20
  4. Step 4: Simplify right side
    73,283,675.20x = 4,501,894,713,315,844.50
  5. Step 5: Solve for x
    x = 4,501,894,713,315,844.50/73,283,675.20
  6. Step 6: Final answer
    x = 61,431,071.80

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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.