Home / 49,294,578.24-73,948,593.20-20,533,987.89

Finding the Fourth Proportional to 49,294,578.24, 73,948,593.20 and 20,533,987.89

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Solution

The fourth proportional to 49,294,578.24, 73,948,593.20 and 20,533,987.89 is: 30,803,783.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,294,578.24 : 73,948,593.20 = 20,533,987.89 : x
  2. Step 2: Convert to fraction form
    49,294,578.24/73,948,593.20 = 20,533,987.89/x
  3. Step 3: Cross multiply
    49,294,578.24x = 73,948,593.20 × 20,533,987.89
  4. Step 4: Simplify right side
    49,294,578.24x = 1,518,459,517,148,666.25
  5. Step 5: Solve for x
    x = 1,518,459,517,148,666.25/49,294,578.24
  6. Step 6: Final answer
    x = 30,803,783.53

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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.