Home / 50,352,297.12-69,486,068.04-28,325,811.96

Finding the Fourth Proportional to 50,352,297.12, 69,486,068.04 and 28,325,811.96

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Solution

The fourth proportional to 50,352,297.12, 69,486,068.04 and 28,325,811.96 is: 39,089,563.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,352,297.12 : 69,486,068.04 = 28,325,811.96 : x
  2. Step 2: Convert to fraction form
    50,352,297.12/69,486,068.04 = 28,325,811.96/x
  3. Step 3: Cross multiply
    50,352,297.12x = 69,486,068.04 × 28,325,811.96
  4. Step 4: Simplify right side
    50,352,297.12x = 1,968,249,297,140,806
  5. Step 5: Solve for x
    x = 1,968,249,297,140,806/50,352,297.12
  6. Step 6: Final answer
    x = 39,089,563.13

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.