Home / 53,281,284.20-73,528,171.30-28,834,998.20

Finding the Fourth Proportional to 53,281,284.20, 73,528,171.30 and 28,834,998.20

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Solution

The fourth proportional to 53,281,284.20, 73,528,171.30 and 28,834,998.20 is: 39,792,297.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,281,284.20 : 73,528,171.30 = 28,834,998.20 : x
  2. Step 2: Convert to fraction form
    53,281,284.20/73,528,171.30 = 28,834,998.20/x
  3. Step 3: Cross multiply
    53,281,284.20x = 73,528,171.30 × 28,834,998.20
  4. Step 4: Simplify right side
    53,281,284.20x = 2,120,184,687,084,791.50
  5. Step 5: Solve for x
    x = 2,120,184,687,084,791.50/53,281,284.20
  6. Step 6: Final answer
    x = 39,792,297.03

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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.