Home / 34,847,999.20-52,271,998.80-31,194,834.40

Finding the Fourth Proportional to 34,847,999.20, 52,271,998.80 and 31,194,834.40

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Solution

The fourth proportional to 34,847,999.20, 52,271,998.80 and 31,194,834.40 is: 46,792,251.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,847,999.20 : 52,271,998.80 = 31,194,834.40 : x
  2. Step 2: Convert to fraction form
    34,847,999.20/52,271,998.80 = 31,194,834.40/x
  3. Step 3: Cross multiply
    34,847,999.20x = 52,271,998.80 × 31,194,834.40
  4. Step 4: Simplify right side
    34,847,999.20x = 1,630,616,346,322,998.50
  5. Step 5: Solve for x
    x = 1,630,616,346,322,998.50/34,847,999.20
  6. Step 6: Final answer
    x = 46,792,251.60

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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.