Home / 48,920,209.48-73,389,139.98-20,150,642.44

Finding the Fourth Proportional to 48,920,209.48, 73,389,139.98 and 20,150,642.44

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Solution

The fourth proportional to 48,920,209.48, 73,389,139.98 and 20,150,642.44 is: 30,229,599.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,920,209.48 : 73,389,139.98 = 20,150,642.44 : x
  2. Step 2: Convert to fraction form
    48,920,209.48/73,389,139.98 = 20,150,642.44/x
  3. Step 3: Cross multiply
    48,920,209.48x = 73,389,139.98 × 20,150,642.44
  4. Step 4: Simplify right side
    48,920,209.48x = 1,478,838,318,716,089
  5. Step 5: Solve for x
    x = 1,478,838,318,716,089/48,920,209.48
  6. Step 6: Final answer
    x = 30,229,599.06

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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.